[ 
https://issues.apache.org/jira/browse/OPENMEETINGS-702?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Maxim Solodovnik resolved OPENMEETINGS-702.
-------------------------------------------

    Resolution: Not A Problem

Hello,

please recreate openmeetings database to be UTF-8.
                
> when uploading file in a room, after click start upload,  return a window 
> with HTTP-ERROR: 500  
> ------------------------------------------------------------------------------------------------
>
>                 Key: OPENMEETINGS-702
>                 URL: https://issues.apache.org/jira/browse/OPENMEETINGS-702
>             Project: Openmeetings
>          Issue Type: Bug
>          Components: Converters
>    Affects Versions: 2.1.1 Apache Release
>         Environment: CentOS6.4 ,openmeetings-2.1.1,LibreOffice, Apache 
> Tomcat/7.0.34,
>            Reporter: TseJerry
>             Fix For: 3.0.0 Apache Release
>
>   Original Estimate: 504h
>  Remaining Estimate: 504h
>
> DEBUG 07-17 15:53:08.810 UploadController.java 355582 104 
> org.apache.openmeetings.servlet.outputhandler.UploadController 
> [http-bio-0.0.0.0-5080-exec-7] - fileSystemName: LTE基本原理.pdf
> DEBUG 07-17 15:53:08.811 FileProcessor.java 355583 74 
> org.apache.openmeetings.data.file.FileProcessor 
> [http-bio-0.0.0.0-5080-exec-7] - newFileExt: pdf
> DEBUG 07-17 15:53:08.813 FileProcessor.java 355585 87 
> org.apache.openmeetings.data.file.FileProcessor 
> [http-bio-0.0.0.0-5080-exec-7] - isAsIs: false
> DEBUG 07-17 15:53:08.813 FileProcessor.java 355585 99 
> org.apache.openmeetings.data.file.FileProcessor 
> [http-bio-0.0.0.0-5080-exec-7] - writing file to: 
> /usr/lib/openmeeting/webapps/openmeetings/uploadtemp/files/5441bc26028d8396a399f5f811f32835.pdf
> DEBUG 07-17 15:53:08.838 FileExplorerItemDao.java 355610 54 
> org.apache.openmeetings.data.file.dao.FileExplorerItemDao 
> [http-bio-0.0.0.0-5080-exec-7] - .add(): adding file LTE基本原理.pdf roomID: 4
> ERROR 07-17 15:53:08.855 FileExplorerItemDao.java 355627 81 
> org.apache.openmeetings.data.file.dao.FileExplorerItemDao 
> [http-bio-0.0.0.0-5080-exec-7] - .add(): 
> org.apache.openjpa.persistence.PersistenceException: The transaction has been 
> rolled back.  See the nested exceptions for details on the errors that 
> occurred.
>       at 
> org.apache.openjpa.kernel.BrokerImpl.newFlushException(BrokerImpl.java:2339) 
> ~[openjpa-bundle-2.2.1.jar:2.2.1]
>       at org.apache.openjpa.kernel.BrokerImpl.flush(BrokerImpl.java:2176) 
> ~[openjpa-bundle-2.2.1.jar:2.2.1]
>       at org.apache.openjpa.kernel.BrokerImpl.flushSafe(BrokerImpl.java:2074) 
> ~[openjpa-bundle-2.2.1.jar:2.2.1]
>       at org.apache.openjpa.kernel.BrokerImpl.flush(BrokerImpl.java:1845) 
> ~[openjpa-bundle-2.2.1.jar:2.2.1]
>       at 
> org.apache.openjpa.kernel.StateManagerImpl.assignObjectId(StateManagerImpl.java:604)
>  ~[openjpa-bundle-2.2.1.jar:2.2.1]
>       at 
> org.apache.openjpa.kernel.StateManagerImpl.assignField(StateManagerImpl.java:691)
>  ~[openjpa-bundle-2.2.1.jar:2.2.1]
>       at 
> org.apache.openjpa.kernel.StateManagerImpl.beforeAccessField(StateManagerImpl.java:1660)
>  ~[openjpa-bundle-2.2.1.jar:2.2.1]
>       at 
> org.apache.openjpa.kernel.StateManagerImpl.accessingField(StateManagerImpl.java:1591)
>  ~[openjpa-bundle-2.2.1.jar:2.2.1]
>       at 
> org.apache.openmeetings.persistence.beans.files.FileExplorerItem.pcGetfileExplorerItemId(FileExplorerItem.java)
>  ~[openmeetings-2.1.1-RELEASE.jar:na]
>       at 
> org.apache.openmeetings.persistence.beans.files.FileExplorerItem.getFileExplorerItemId(FileExplorerItem.java:141)
>  ~[openmeetings-2.1.1-RELEASE.jar:na]
>       at 
> org.apache.openmeetings.data.file.dao.FileExplorerItemDao.add(FileExplorerItemDao.java:76)
>  ~[openmeetings-2.1.1-RELEASE.jar:na]
>       at 
> org.apache.openmeetings.data.file.dao.FileExplorerItemDao$$FastClassByCGLIB$$8c47ea04.invoke(<generated>)
>  ~[com.springsource.net.sf.cglib-2.2.0.jar:na]
>       at net.sf.cglib.proxy.MethodProxy.invoke(MethodProxy.java:191) 
> ~[com.springsource.net.sf.cglib-2.2.0.jar:na]
>       at 
> org.springframework.aop.framework.Cglib2AopProxy$CglibMethodInvocation.invokeJoinpoint(Cglib2AopProxy.java:689)
>  ~[spring-aop-3.1.1.RELEASE.jar:3.1.1.RELEASE]
>       at 
> org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150)
>  ~[spring-aop-3.1.1.RELEASE.jar:3.1.1.RELEASE]
>       at 
> org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:110)
>  ~[org.springframework.transaction-jar-3.1.1.RELEASE.jar:3.1.1.RELEASE]
>       at 
> org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
>  ~[spring-aop-3.1.1.RELEASE.jar:3.1.1.RELEASE]
>       at 
> org.springframework.aop.framework.Cglib2AopProxy$DynamicAdvisedInterceptor.intercept(Cglib2AopProxy.java:622)
>  ~[spring-aop-3.1.1.RELEASE.jar:3.1.1.RELEASE]
>       at 
> org.apache.openmeetings.data.file.dao.FileExplorerItemDao$$EnhancerByCGLIB$$82420147.add(<generated>)
>  ~[com.springsource.net.sf.cglib-2.2.0.jar:na]
>       at 
> org.apache.openmeetings.data.file.FileProcessor.processFile(FileProcessor.java:135)
>  ~[openmeetings-2.1.1-RELEASE.jar:na]
>       at 
> org.apache.openmeetings.servlet.outputhandler.UploadController.handleFileUpload(UploadController.java:106)
>  ~[openmeetings-2.1.1-RELEASE.jar:na]
>       at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) 
> ~[na:1.7.0_25]
>       at 
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) 
> ~[na:1.7.0_25]
>       at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>  ~[na:1.7.0_25]
>       at java.lang.reflect.Method.invoke(Method.java:606) ~[na:1.7.0_25]
>       at 
> org.springframework.web.method.support.InvocableHandlerMethod.invoke(InvocableHandlerMethod.java:213)
>  ~[spring-web-3.1.1.RELEASE.jar:3.1.1.RELEASE]
>       at 
> org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:126)
>  ~[spring-web-3.1.1.RELEASE.jar:3.1.1.RELEASE]
>       at 
> org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:96)
>  ~[org.springframework.web.servlet-jar-3.1.1.RELEASE.jar:3.1.1.RELEASE]
>       at 
> org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:617)
>  ~[org.springframework.web.servlet-jar-3.1.1.RELEASE.jar:3.1.1.RELEASE]
>       at 
> org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:578)
>  ~[org.springframework.web.servlet-jar-3.1.1.RELEASE.jar:3.1.1.RELEASE]
>       at 
> org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:80)
>  ~[org.springframework.web.servlet-jar-3.1.1.RELEASE.jar:3.1.1.RELEASE]
>       at 
> org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:923)
>  ~[org.springframework.web.servlet-jar-3.1.1.RELEASE.jar:3.1.1.RELEASE]
>       at 
> org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:852)
>  ~[org.springframework.web.servlet-jar-3.1.1.RELEASE.jar:3.1.1.RELEASE]
>       at 
> org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:882)
>  ~[org.springframework.web.servlet-jar-3.1.1.RELEASE.jar:3.1.1.RELEASE]
>       at 
> org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:789)
>  ~[org.springframework.web.servlet-jar-3.1.1.RELEASE.jar:3.1.1.RELEASE]
>       at javax.servlet.http.HttpServlet.service(HttpServlet.java:647) 
> ~[tomcat-embed-core-jar-7.0.34.jar:7.0.34]
>       at javax.servlet.http.HttpServlet.service(HttpServlet.java:728) 
> ~[tomcat-embed-core-jar-7.0.34.jar:7.0.34]
>       at 
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)
>  ~[tomcat-embed-core-jar-7.0.34.jar:7.0.34]
>       at 
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
>  ~[tomcat-embed-core-jar-7.0.34.jar:7.0.34]
>       at 
> org.red5.logging.LoggerContextFilter.doFilter(LoggerContextFilter.java:77) 
> ~[red5.jar:na]
>       at 
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
>  ~[tomcat-embed-core-jar-7.0.34.jar:7.0.34]
>       at 
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
>  ~[tomcat-embed-core-jar-7.0.34.jar:7.0.34]
>       at 
> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222)
>  ~[tomcat-embed-core-jar-7.0.34.jar:7.0.34]
>       at 
> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123)
>  ~[tomcat-embed-core-jar-7.0.34.jar:7.0.34]
>       at 
> org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472)
>  ~[tomcat-embed-core-jar-7.0.34.jar:7.0.34]
>       at 
> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171) 
> ~[tomcat-embed-core-jar-7.0.34.jar:7.0.34]
>       at 
> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:99) 
> ~[tomcat-embed-core-jar-7.0.34.jar:7.0.34]
>       at 
> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
>  ~[tomcat-embed-core-jar-7.0.34.jar:7.0.34]
>       at 
> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407) 
> ~[tomcat-embed-core-jar-7.0.34.jar:7.0.34]
>       at 
> org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1004)
>  ~[tomcat-embed-core-jar-7.0.34.jar:7.0.34]
>       at 
> org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:589)
>  ~[tomcat-embed-core-jar-7.0.34.jar:7.0.34]
>       at 
> org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:312)
>  ~[tomcat-embed-core-jar-7.0.34.jar:7.0.34]
>       at 
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
>  ~[na:1.7.0_25]
>       at 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
>  ~[na:1.7.0_25]
>       at java.lang.Thread.run(Thread.java:724) ~[na:1.7.0_25]
> Caused by: org.apache.openjpa.persistence.PersistenceException: Incorrect 
> string value: '\xE5\x8D\x8E\xE4\xB8\xBA...' for column 'filename' at row 1 
> {prepstmnt 18522331 INSERT INTO fileexploreritem (deleted, external_file_id, 
> external_type, filehash, filename, filesize, flv_height, flv_width, inserted, 
> inserted_by, is_chart, is_folder, is_image, is_presentation, 
> is_stored_wml_file, is_video, owner_id, parent_fileexploreritem_id, 
> preview_image, room_id, updated, wml_file_path) VALUES (?, ?, ?, ?, ?, ?, ?, 
> ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)} [code=1366, state=HY000]
>       at 
> org.apache.openjpa.jdbc.sql.DBDictionary.narrow(DBDictionary.java:4958) 
> ~[openjpa-bundle-2.2.1.jar:2.2.1]
>       at 
> org.apache.openjpa.jdbc.sql.DBDictionary.newStoreException(DBDictionary.java:4918)
>  ~[openjpa-bundle-2.2.1.jar:2.2.1]
>       at 
> org.apache.openjpa.jdbc.sql.SQLExceptions.getStore(SQLExceptions.java:136) 
> ~[openjpa-bundle-2.2.1.jar:2.2.1]
>       at 
> org.apache.openjpa.jdbc.sql.SQLExceptions.getStore(SQLExceptions.java:78) 
> ~[openjpa-bundle-2.2.1.jar:2.2.1]
>       at 
> org.apache.openjpa.jdbc.kernel.PreparedStatementManagerImpl.flushAndUpdate(PreparedStatementManagerImpl.java:143)
>  ~[openjpa-bundle-2.2.1.jar:2.2.1]
>       at 
> org.apache.openjpa.jdbc.kernel.BatchingPreparedStatementManagerImpl.flushAndUpdate(BatchingPreparedStatementManagerImpl.java:79)
>  ~[openjpa-bundle-2.2.1.jar:2.2.1]
>       at 
> org.apache.openjpa.jdbc.kernel.PreparedStatementManagerImpl.flushInternal(PreparedStatementManagerImpl.java:99)
>  ~[openjpa-bundle-2.2.1.jar:2.2.1]
>       at 
> org.apache.openjpa.jdbc.kernel.PreparedStatementManagerImpl.flush(PreparedStatementManagerImpl.java:87)
>  ~[openjpa-bundle-2.2.1.jar:2.2.1]
>       at 
> org.apache.openjpa.jdbc.kernel.ConstraintUpdateManager.flush(ConstraintUpdateManager.java:550)
>  ~[openjpa-bundle-2.2.1.jar:2.2.1]
>       at 
> org.apache.openjpa.jdbc.kernel.ConstraintUpdateManager.flush(ConstraintUpdateManager.java:106)
>  ~[openjpa-bundle-2.2.1.jar:2.2.1]
>       at 
> org.apache.openjpa.jdbc.kernel.BatchingConstraintUpdateManager.flush(BatchingConstraintUpdateManager.java:59)
>  ~[openjpa-bundle-2.2.1.jar:2.2.1]
>       at 
> org.apache.openjpa.jdbc.kernel.AbstractUpdateManager.flush(AbstractUpdateManager.java:105)
>  ~[openjpa-bundle-2.2.1.jar:2.2.1]
>       at 
> org.apache.openjpa.jdbc.kernel.AbstractUpdateManager.flush(AbstractUpdateManager.java:78)
>  ~[openjpa-bundle-2.2.1.jar:2.2.1]
>       at 
> org.apache.openjpa.jdbc.kernel.JDBCStoreManager.flush(JDBCStoreManager.java:735)
>  ~[openjpa-bundle-2.2.1.jar:2.2.1]
>       at 
> org.apache.openjpa.kernel.DelegatingStoreManager.flush(DelegatingStoreManager.java:131)
>  ~[openjpa-bundle-2.2.1.jar:2.2.1]
>       at 
> org.apache.openjpa.datacache.DataCacheStoreManager.flush(DataCacheStoreManager.java:661)
>  ~[openjpa-bundle-2.2.1.jar:2.2.1]
>       at 
> org.apache.openjpa.kernel.DelegatingStoreManager.flush(DelegatingStoreManager.java:131)
>  ~[openjpa-bundle-2.2.1.jar:2.2.1]
>       ... 54 common frames omitted
> Caused by: org.apache.openjpa.lib.jdbc.ReportingSQLException: Incorrect 
> string value: '\xE5\x8D\x8E\xE4\xB8\xBA...' for column 'filename' at row 1 
> {prepstmnt 18522331 INSERT INTO fileexploreritem (deleted, external_file_id, 
> external_type, filehash, filename, filesize, flv_height, flv_width, inserted, 
> inserted_by, is_chart, is_folder, is_image, is_presentation, 
> is_stored_wml_file, is_video, owner_id, parent_fileexploreritem_id, 
> preview_image, room_id, updated, wml_file_path) VALUES (?, ?, ?, ?, ?, ?, ?, 
> ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)} [code=1366, state=HY000]
>       at 
> org.apache.openjpa.lib.jdbc.LoggingConnectionDecorator.wrap(LoggingConnectionDecorator.java:219)
>  ~[openjpa-bundle-2.2.1.jar:2.2.1]
>       at 
> org.apache.openjpa.lib.jdbc.LoggingConnectionDecorator.wrap(LoggingConnectionDecorator.java:195)
>  ~[openjpa-bundle-2.2.1.jar:2.2.1]
>       at 
> org.apache.openjpa.lib.jdbc.LoggingConnectionDecorator.access$1000(LoggingConnectionDecorator.java:59)
>  ~[openjpa-bundle-2.2.1.jar:2.2.1]
>       at 
> org.apache.openjpa.lib.jdbc.LoggingConnectionDecorator$LoggingConnection$LoggingPreparedStatement.executeUpdate(LoggingConnectionDecorator.java:1134)
>  ~[openjpa-bundle-2.2.1.jar:2.2.1]
>       at 
> org.apache.openjpa.lib.jdbc.DelegatingPreparedStatement.executeUpdate(DelegatingPreparedStatement.java:272)
>  ~[openjpa-bundle-2.2.1.jar:2.2.1]
>       at 
> org.apache.openjpa.lib.jdbc.DelegatingPreparedStatement.executeUpdate(DelegatingPreparedStatement.java:272)
>  ~[openjpa-bundle-2.2.1.jar:2.2.1]
>       at 
> org.apache.openjpa.jdbc.kernel.PreparedStatementManagerImpl.executeUpdate(PreparedStatementManagerImpl.java:267)
>  ~[openjpa-bundle-2.2.1.jar:2.2.1]
>       at 
> org.apache.openjpa.jdbc.kernel.PreparedStatementManagerImpl.flushAndUpdate(PreparedStatementManagerImpl.java:118)
>  ~[openjpa-bundle-2.2.1.jar:2.2.1]
>       ... 66 common frames omitted
> ERROR 07-17 15:53:08.872 UploadController.java 355644 134 
> org.apache.openmeetings.servlet.outputhandler.UploadController 
> [http-bio-0.0.0.0-5080-exec-7] - Exception during upload: 
> org.springframework.orm.jpa.JpaSystemException: The transaction has been 
> rolled back.  See the nested exceptions for details on the errors that 
> occurred.; nested exception is <openjpa-2.2.1-r422266:1396819 fatal general 
> error> org.apache.openjpa.persistence.PersistenceException: The transaction 
> has been rolled back.  See the nested exceptions for details on the errors 
> that occurred.
> FailedObject: 
> org.apache.openmeetings.persistence.beans.files.FileExplorerItem@1a50c93
>       at 
> org.springframework.orm.jpa.EntityManagerFactoryUtils.convertJpaAccessExceptionIfPossible(EntityManagerFactoryUtils.java:326)
>  ~[org.springframework.orm-jar-3.1.1.RELEASE.jar:3.1.1.RELEASE]
>       at 
> org.springframework.orm.jpa.DefaultJpaDialect.translateExceptionIfPossible(DefaultJpaDialect.java:120)
>  ~[org.springframework.orm-jar-3.1.1.RELEASE.jar:3.1.1.RELEASE]
>       at 
> org.springframework.orm.jpa.JpaTransactionManager.doCommit(JpaTransactionManager.java:516)
>  ~[org.springframework.orm-jar-3.1.1.RELEASE.jar:3.1.1.RELEASE]
>       at 
> org.springframework.transaction.support.AbstractPlatformTransactionManager.processCommit(AbstractPlatformTransactionManager.java:754)
>  ~[org.springframework.transaction-jar-3.1.1.RELEASE.jar:3.1.1.RELEASE]
>       at 
> org.springframework.transaction.support.AbstractPlatformTransactionManager.commit(AbstractPlatformTransactionManager.java:723)
>  ~[org.springframework.transaction-jar-3.1.1.RELEASE.jar:3.1.1.RELEASE]
>       at 
> org.springframework.transaction.interceptor.TransactionAspectSupport.commitTransactionAfterReturning(TransactionAspectSupport.java:393)
>  ~[org.springframework.transaction-jar-3.1.1.RELEASE.jar:3.1.1.RELEASE]
>       at 
> org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:120)
>  ~[org.springframework.transaction-jar-3.1.1.RELEASE.jar:3.1.1.RELEASE]
>       at 
> org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
>  ~[spring-aop-3.1.1.RELEASE.jar:3.1.1.RELEASE]
>       at 
> org.springframework.aop.framework.Cglib2AopProxy$DynamicAdvisedInterceptor.intercept(Cglib2AopProxy.java:622)
>  ~[spring-aop-3.1.1.RELEASE.jar:3.1.1.RELEASE]
>       at 
> org.apache.openmeetings.data.file.dao.FileExplorerItemDao$$EnhancerByCGLIB$$82420147.add(<generated>)
>  ~[com.springsource.net.sf.cglib-2.2.0.jar:na]
>       at 
> org.apache.openmeetings.data.file.FileProcessor.processFile(FileProcessor.java:135)
>  ~[openmeetings-2.1.1-RELEASE.jar:na]
>       at 
> org.apache.openmeetings.servlet.outputhandler.UploadController.handleFileUpload(UploadController.java:106)
>  ~[openmeetings-2.1.1-RELEASE.jar:na]
>       at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) 
> ~[na:1.7.0_25]
>       at 
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) 
> ~[na:1.7.0_25]
>       at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>  ~[na:1.7.0_25]
>       at java.lang.reflect.Method.invoke(Method.java:606) ~[na:1.7.0_25]
>       at 
> org.springframework.web.method.support.InvocableHandlerMethod.invoke(InvocableHandlerMethod.java:213)
>  ~[spring-web-3.1.1.RELEASE.jar:3.1.1.RELEASE]
>       at 
> org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:126)
>  ~[spring-web-3.1.1.RELEASE.jar:3.1.1.RELEASE]
>       at 
> org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:96)
>  ~[org.springframework.web.servlet-jar-3.1.1.RELEASE.jar:3.1.1.RELEASE]
>       at 
> org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:617)
>  ~[org.springframework.web.servlet-jar-3.1.1.RELEASE.jar:3.1.1.RELEASE]
>       at 
> org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:578)
>  ~[org.springframework.web.servlet-jar-3.1.1.RELEASE.jar:3.1.1.RELEASE]
>       at 
> org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:80)
>  ~[org.springframework.web.servlet-jar-3.1.1.RELEASE.jar:3.1.1.RELEASE]
>       at 
> org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:923)
>  ~[org.springframework.web.servlet-jar-3.1.1.RELEASE.jar:3.1.1.RELEASE]
>       at 
> org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:852)
>  ~[org.springframework.web.servlet-jar-3.1.1.RELEASE.jar:3.1.1.RELEASE]
>       at 
> org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:882)
>  ~[org.springframework.web.servlet-jar-3.1.1.RELEASE.jar:3.1.1.RELEASE]
>       at 
> org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:789)
>  ~[org.springframework.web.servlet-jar-3.1.1.RELEASE.jar:3.1.1.RELEASE]
>       at javax.servlet.http.HttpServlet.service(HttpServlet.java:647) 
> ~[tomcat-embed-core-jar-7.0.34.jar:7.0.34]
>       at javax.servlet.http.HttpServlet.service(HttpServlet.java:728) 
> ~[tomcat-embed-core-jar-7.0.34.jar:7.0.34]
>       at 
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)
>  ~[tomcat-embed-core-jar-7.0.34.jar:7.0.34]
>       at 
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
>  ~[tomcat-embed-core-jar-7.0.34.jar:7.0.34]
>       at 
> org.red5.logging.LoggerContextFilter.doFilter(LoggerContextFilter.java:77) 
> ~[red5.jar:na]
>       at 
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
>  ~[tomcat-embed-core-jar-7.0.34.jar:7.0.34]
>       at 
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
>  ~[tomcat-embed-core-jar-7.0.34.jar:7.0.34]
>       at 
> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222)
>  ~[tomcat-embed-core-jar-7.0.34.jar:7.0.34]
>       at 
> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123)
>  ~[tomcat-embed-core-jar-7.0.34.jar:7.0.34]
>       at 
> org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472)
>  ~[tomcat-embed-core-jar-7.0.34.jar:7.0.34]
>       at 
> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171) 
> ~[tomcat-embed-core-jar-7.0.34.jar:7.0.34]
>       at 
> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:99) 
> ~[tomcat-embed-core-jar-7.0.34.jar:7.0.34]
>       at 
> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
>  ~[tomcat-embed-core-jar-7.0.34.jar:7.0.34]
>       at 
> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407) 
> ~[tomcat-embed-core-jar-7.0.34.jar:7.0.34]
>       at 
> org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1004)
>  ~[tomcat-embed-core-jar-7.0.34.jar:7.0.34]
>       at 
> org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:589)
>  ~[tomcat-embed-core-jar-7.0.34.jar:7.0.34]
>       at 
> org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:312)
>  ~[tomcat-embed-core-jar-7.0.34.jar:7.0.34]
>       at 
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
>  ~[na:1.7.0_25]
>       at 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
>  ~[na:1.7.0_25]
>       at java.lang.Thread.run(Thread.java:724) ~[na:1.7.0_25]
> Caused by: org.apache.openjpa.persistence.PersistenceException: The 
> transaction has been rolled back.  See the nested exceptions for details on 
> the errors that occurred.
>       at 
> org.apache.openjpa.kernel.BrokerImpl.newFlushException(BrokerImpl.java:2339) 
> ~[openjpa-bundle-2.2.1.jar:2.2.1]
>       at org.apache.openjpa.kernel.BrokerImpl.flush(BrokerImpl.java:2176) 
> ~[openjpa-bundle-2.2.1.jar:2.2.1]
>       at org.apache.openjpa.kernel.BrokerImpl.flushSafe(BrokerImpl.java:2074) 
> ~[openjpa-bundle-2.2.1.jar:2.2.1]
>       at org.apache.openjpa.kernel.BrokerImpl.flush(BrokerImpl.java:1845) 
> ~[openjpa-bundle-2.2.1.jar:2.2.1]
>       at 
> org.apache.openjpa.kernel.StateManagerImpl.assignObjectId(StateManagerImpl.java:604)
>  ~[openjpa-bundle-2.2.1.jar:2.2.1]
>       at 
> org.apache.openjpa.kernel.StateManagerImpl.assignField(StateManagerImpl.java:691)
>  ~[openjpa-bundle-2.2.1.jar:2.2.1]
>       at 
> org.apache.openjpa.kernel.StateManagerImpl.beforeAccessField(StateManagerImpl.java:1660)
>  ~[openjpa-bundle-2.2.1.jar:2.2.1]
>       at 
> org.apache.openjpa.kernel.StateManagerImpl.accessingField(StateManagerImpl.java:1591)
>  ~[openjpa-bundle-2.2.1.jar:2.2.1]
>       at 
> org.apache.openmeetings.persistence.beans.files.FileExplorerItem.pcGetfileExplorerItemId(FileExplorerItem.java)
>  ~[openmeetings-2.1.1-RELEASE.jar:na]
>       at 
> org.apache.openmeetings.persistence.beans.files.FileExplorerItem.getFileExplorerItemId(FileExplorerItem.java:141)
>  ~[openmeetings-2.1.1-RELEASE.jar:na]
>       at 
> org.apache.openmeetings.data.file.dao.FileExplorerItemDao.add(FileExplorerItemDao.java:76)
>  ~[openmeetings-2.1.1-RELEASE.jar:na]
>       at 
> org.apache.openmeetings.data.file.dao.FileExplorerItemDao$$FastClassByCGLIB$$8c47ea04.invoke(<generated>)
>  ~[com.springsource.net.sf.cglib-2.2.0.jar:na]
>       at net.sf.cglib.proxy.MethodProxy.invoke(MethodProxy.java:191) 
> ~[com.springsource.net.sf.cglib-2.2.0.jar:na]
>       at 
> org.springframework.aop.framework.Cglib2AopProxy$CglibMethodInvocation.invokeJoinpoint(Cglib2AopProxy.java:689)
>  ~[spring-aop-3.1.1.RELEASE.jar:3.1.1.RELEASE]
>       at 
> org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150)
>  ~[spring-aop-3.1.1.RELEASE.jar:3.1.1.RELEASE]
>       at 
> org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:110)
>  ~[org.springframework.transaction-jar-3.1.1.RELEASE.jar:3.1.1.RELEASE]
>       ... 39 common frames omitted
> Caused by: org.apache.openjpa.persistence.PersistenceException: Incorrect 
> string value: '\xE5\x8D\x8E\xE4\xB8\xBA...' for column 'filename' at row 1 
> {prepstmnt 18522331 INSERT INTO fileexploreritem (deleted, external_file_id, 
> external_type, filehash, filename, filesize, flv_height, flv_width, inserted, 
> inserted_by, is_chart, is_folder, is_image, is_presentation, 
> is_stored_wml_file, is_video, owner_id, parent_fileexploreritem_id, 
> preview_image, room_id, updated, wml_file_path) VALUES (?, ?, ?, ?, ?, ?, ?, 
> ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)} [code=1366, state=HY000]
>       at 
> org.apache.openjpa.jdbc.sql.DBDictionary.narrow(DBDictionary.java:4958) 
> ~[openjpa-bundle-2.2.1.jar:2.2.1]
>       at 
> org.apache.openjpa.jdbc.sql.DBDictionary.newStoreException(DBDictionary.java:4918)
>  ~[openjpa-bundle-2.2.1.jar:2.2.1]
>       at 
> org.apache.openjpa.jdbc.sql.SQLExceptions.getStore(SQLExceptions.java:136) 
> ~[openjpa-bundle-2.2.1.jar:2.2.1]
>       at 
> org.apache.openjpa.jdbc.sql.SQLExceptions.getStore(SQLExceptions.java:78) 
> ~[openjpa-bundle-2.2.1.jar:2.2.1]
>       at 
> org.apache.openjpa.jdbc.kernel.PreparedStatementManagerImpl.flushAndUpdate(PreparedStatementManagerImpl.java:143)
>  ~[openjpa-bundle-2.2.1.jar:2.2.1]
>       at 
> org.apache.openjpa.jdbc.kernel.BatchingPreparedStatementManagerImpl.flushAndUpdate(BatchingPreparedStatementManagerImpl.java:79)
>  ~[openjpa-bundle-2.2.1.jar:2.2.1]
>       at 
> org.apache.openjpa.jdbc.kernel.PreparedStatementManagerImpl.flushInternal(PreparedStatementManagerImpl.java:99)
>  ~[openjpa-bundle-2.2.1.jar:2.2.1]
>       at 
> org.apache.openjpa.jdbc.kernel.PreparedStatementManagerImpl.flush(PreparedStatementManagerImpl.java:87)
>  ~[openjpa-bundle-2.2.1.jar:2.2.1]
>       at 
> org.apache.openjpa.jdbc.kernel.ConstraintUpdateManager.flush(ConstraintUpdateManager.java:550)
>  ~[openjpa-bundle-2.2.1.jar:2.2.1]
>       at 
> org.apache.openjpa.jdbc.kernel.ConstraintUpdateManager.flush(ConstraintUpdateManager.java:106)
>  ~[openjpa-bundle-2.2.1.jar:2.2.1]
>       at 
> org.apache.openjpa.jdbc.kernel.BatchingConstraintUpdateManager.flush(BatchingConstraintUpdateManager.java:59)
>  ~[openjpa-bundle-2.2.1.jar:2.2.1]
>       at 
> org.apache.openjpa.jdbc.kernel.AbstractUpdateManager.flush(AbstractUpdateManager.java:105)
>  ~[openjpa-bundle-2.2.1.jar:2.2.1]
>       at 
> org.apache.openjpa.jdbc.kernel.AbstractUpdateManager.flush(AbstractUpdateManager.java:78)
>  ~[openjpa-bundle-2.2.1.jar:2.2.1]
>       at 
> org.apache.openjpa.jdbc.kernel.JDBCStoreManager.flush(JDBCStoreManager.java:735)
>  ~[openjpa-bundle-2.2.1.jar:2.2.1]
>       at 
> org.apache.openjpa.kernel.DelegatingStoreManager.flush(DelegatingStoreManager.java:131)
>  ~[openjpa-bundle-2.2.1.jar:2.2.1]
>       at 
> org.apache.openjpa.datacache.DataCacheStoreManager.flush(DataCacheStoreManager.java:661)
>  ~[openjpa-bundle-2.2.1.jar:2.2.1]
>       at 
> org.apache.openjpa.kernel.DelegatingStoreManager.flush(DelegatingStoreManager.java:131)
>  ~[openjpa-bundle-2.2.1.jar:2.2.1]
>       ... 54 common frames omitted
> Caused by: org.apache.openjpa.lib.jdbc.ReportingSQLException: Incorrect 
> string value: '\xE5\x8D\x8E\xE4\xB8\xBA...' for column 'filename' at row 1 
> {prepstmnt 18522331 INSERT INTO fileexploreritem (deleted, external_file_id, 
> external_type, filehash, filename, filesize, flv_height, flv_width, inserted, 
> inserted_by, is_chart, is_folder, is_image, is_presentation, 
> is_stored_wml_file, is_video, owner_id, parent_fileexploreritem_id, 
> preview_image, room_id, updated, wml_file_path) VALUES (?, ?, ?, ?, ?, ?, ?, 
> ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)} [code=1366, state=HY000]
>       at 
> org.apache.openjpa.lib.jdbc.LoggingConnectionDecorator.wrap(LoggingConnectionDecorator.java:219)
>  ~[openjpa-bundle-2.2.1.jar:2.2.1]
>       at 
> org.apache.openjpa.lib.jdbc.LoggingConnectionDecorator.wrap(LoggingConnectionDecorator.java:195)
>  ~[openjpa-bundle-2.2.1.jar:2.2.1]
>       at 
> org.apache.openjpa.lib.jdbc.LoggingConnectionDecorator.access$1000(LoggingConnectionDecorator.java:59)
>  ~[openjpa-bundle-2.2.1.jar:2.2.1]
>       at 
> org.apache.openjpa.lib.jdbc.LoggingConnectionDecorator$LoggingConnection$LoggingPreparedStatement.executeUpdate(LoggingConnectionDecorator.java:1134)
>  ~[openjpa-bundle-2.2.1.jar:2.2.1]
>       at 
> org.apache.openjpa.lib.jdbc.DelegatingPreparedStatement.executeUpdate(DelegatingPreparedStatement.java:272)
>  ~[openjpa-bundle-2.2.1.jar:2.2.1]
>       at 
> org.apache.openjpa.lib.jdbc.DelegatingPreparedStatement.executeUpdate(DelegatingPreparedStatement.java:272)
>  ~[openjpa-bundle-2.2.1.jar:2.2.1]
>       at 
> org.apache.openjpa.jdbc.kernel.PreparedStatementManagerImpl.executeUpdate(PreparedStatementManagerImpl.java:267)
>  ~[openjpa-bundle-2.2.1.jar:2.2.1]
>       at 
> org.apache.openjpa.jdbc.kernel.PreparedStatementManagerImpl.flushAndUpdate(PreparedStatementManagerImpl.java:118)
>  ~[openjpa-bundle-2.2.1.jar:2.2.1]
>       ... 66 common frames omitted
> [ERROR] [http-bio-0.0.0.0-5080-exec-7] 
> org.apache.catalina.core.ContainerBase.[red5Engine].[0.0.0.0].[/openmeetings].[spring-mvc]
>  - Servlet.service() for servlet [spring-mvc] in context with path 
> [/openmeetings] threw exception 
> [org.springframework.orm.jpa.JpaSystemException: The transaction has been 
> rolled back.  See the nested exceptions for details on the errors that 
> occurred.; nested exception is <openjpa-2.2.1-r422266:1396819 fatal general 
> error> org.apache.openjpa.persistence.PersistenceException: The transaction 
> has been rolled back.  See the nested exceptions for details on the errors 
> that occurred.
> FailedObject: 
> org.apache.openmeetings.persistence.beans.files.FileExplorerItem@1a50c93] 
> with root cause
> org.apache.openjpa.lib.jdbc.ReportingSQLException: Incorrect string value: 
> '\xE5\x8D\x8E\xE4\xB8\xBA...' for column 'filename' at row 1 {prepstmnt 
> 18522331 INSERT INTO fileexploreritem (deleted, external_file_id, 
> external_type, filehash, filename, filesize, flv_height, flv_width, inserted, 
> inserted_by, is_chart, is_folder, is_image, is_presentation, 
> is_stored_wml_file, is_video, owner_id, parent_fileexploreritem_id, 
> preview_image, room_id, updated, wml_file_path) VALUES (?, ?, ?, ?, ?, ?, ?, 
> ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)} [code=1366, state=HY000]
>       at 
> org.apache.openjpa.lib.jdbc.LoggingConnectionDecorator.wrap(LoggingConnectionDecorator.java:219)
>  ~[openjpa-bundle-2.2.1.jar:2.2.1]
>       at 
> org.apache.openjpa.lib.jdbc.LoggingConnectionDecorator.wrap(LoggingConnectionDecorator.java:195)
>  ~[openjpa-bundle-2.2.1.jar:2.2.1]
>       at 
> org.apache.openjpa.lib.jdbc.LoggingConnectionDecorator.access$1000(LoggingConnectionDecorator.java:59)
>  ~[openjpa-bundle-2.2.1.jar:2.2.1]
>       at 
> org.apache.openjpa.lib.jdbc.LoggingConnectionDecorator$LoggingConnection$LoggingPreparedStatement.executeUpdate(LoggingConnectionDecorator.java:1134)
>  ~[openjpa-bundle-2.2.1.jar:2.2.1]
>       at 
> org.apache.openjpa.lib.jdbc.DelegatingPreparedStatement.executeUpdate(DelegatingPreparedStatement.java:272)
>  ~[openjpa-bundle-2.2.1.jar:2.2.1]
>       at 
> org.apache.openjpa.lib.jdbc.DelegatingPreparedStatement.executeUpdate(DelegatingPreparedStatement.java:272)
>  ~[openjpa-bundle-2.2.1.jar:2.2.1]
>       at 
> org.apache.openjpa.jdbc.kernel.PreparedStatementManagerImpl.executeUpdate(PreparedStatementManagerImpl.java:267)
>  ~[openjpa-bundle-2.2.1.jar:2.2.1]
>       at 
> org.apache.openjpa.jdbc.kernel.PreparedStatementManagerImpl.flushAndUpdate(PreparedStatementManagerImpl.java:118)
>  ~[openjpa-bundle-2.2.1.jar:2.2.1]
>       at 
> org.apache.openjpa.jdbc.kernel.BatchingPreparedStatementManagerImpl.flushAndUpdate(BatchingPreparedStatementManagerImpl.java:79)
>  ~[openjpa-bundle-2.2.1.jar:2.2.1]
>       at 
> org.apache.openjpa.jdbc.kernel.PreparedStatementManagerImpl.flushInternal(PreparedStatementManagerImpl.java:99)
>  ~[openjpa-bundle-2.2.1.jar:2.2.1]
>       at 
> org.apache.openjpa.jdbc.kernel.PreparedStatementManagerImpl.flush(PreparedStatementManagerImpl.java:87)
>  ~[openjpa-bundle-2.2.1.jar:2.2.1]
>       at 
> org.apache.openjpa.jdbc.kernel.ConstraintUpdateManager.flush(ConstraintUpdateManager.java:550)
>  ~[openjpa-bundle-2.2.1.jar:2.2.1]
>       at 
> org.apache.openjpa.jdbc.kernel.ConstraintUpdateManager.flush(ConstraintUpdateManager.java:106)
>  ~[openjpa-bundle-2.2.1.jar:2.2.1]
>       at 
> org.apache.openjpa.jdbc.kernel.BatchingConstraintUpdateManager.flush(BatchingConstraintUpdateManager.java:59)
>  ~[openjpa-bundle-2.2.1.jar:2.2.1]
>       at 
> org.apache.openjpa.jdbc.kernel.AbstractUpdateManager.flush(AbstractUpdateManager.java:105)
>  ~[openjpa-bundle-2.2.1.jar:2.2.1]
>       at 
> org.apache.openjpa.jdbc.kernel.AbstractUpdateManager.flush(AbstractUpdateManager.java:78)
>  ~[openjpa-bundle-2.2.1.jar:2.2.1]
>       at 
> org.apache.openjpa.jdbc.kernel.JDBCStoreManager.flush(JDBCStoreManager.java:735)
>  ~[openjpa-bundle-2.2.1.jar:2.2.1]
>       at 
> org.apache.openjpa.kernel.DelegatingStoreManager.flush(DelegatingStoreManager.java:131)
>  ~[openjpa-bundle-2.2.1.jar:2.2.1]
>       at 
> org.apache.openjpa.datacache.DataCacheStoreManager.flush(DataCacheStoreManager.java:661)
>  ~[openjpa-bundle-2.2.1.jar:2.2.1]
>       at 
> org.apache.openjpa.kernel.DelegatingStoreManager.flush(DelegatingStoreManager.java:131)
>  ~[openjpa-bundle-2.2.1.jar:2.2.1]
>       at org.apache.openjpa.kernel.BrokerImpl.flush(BrokerImpl.java:2176) 
> ~[openjpa-bundle-2.2.1.jar:2.2.1]
>       at org.apache.openjpa.kernel.BrokerImpl.flushSafe(BrokerImpl.java:2074) 
> ~[openjpa-bundle-2.2.1.jar:2.2.1]
>       at org.apache.openjpa.kernel.BrokerImpl.flush(BrokerImpl.java:1845) 
> ~[openjpa-bundle-2.2.1.jar:2.2.1]
>       at 
> org.apache.openjpa.kernel.StateManagerImpl.assignObjectId(StateManagerImpl.java:604)
>  ~[openjpa-bundle-2.2.1.jar:2.2.1]
>       at 
> org.apache.openjpa.kernel.StateManagerImpl.assignField(StateManagerImpl.java:691)
>  ~[openjpa-bundle-2.2.1.jar:2.2.1]
>       at 
> org.apache.openjpa.kernel.StateManagerImpl.beforeAccessField(StateManagerImpl.java:1660)
>  ~[openjpa-bundle-2.2.1.jar:2.2.1]
>       at 
> org.apache.openjpa.kernel.StateManagerImpl.accessingField(StateManagerImpl.java:1591)
>  ~[openjpa-bundle-2.2.1.jar:2.2.1]
>       at 
> org.apache.openmeetings.persistence.beans.files.FileExplorerItem.pcGetfileExplorerItemId(FileExplorerItem.java)
>  ~[openmeetings-2.1.1-RELEASE.jar:na]
>       at 
> org.apache.openmeetings.persistence.beans.files.FileExplorerItem.getFileExplorerItemId(FileExplorerItem.java:141)
>  ~[openmeetings-2.1.1-RELEASE.jar:na]
>       at 
> org.apache.openmeetings.data.file.dao.FileExplorerItemDao.add(FileExplorerItemDao.java:76)
>  ~[openmeetings-2.1.1-RELEASE.jar:na]
>       at 
> org.apache.openmeetings.data.file.dao.FileExplorerItemDao$$FastClassByCGLIB$$8c47ea04.invoke(<generated>)
>  ~[com.springsource.net.sf.cglib-2.2.0.jar:na]
>       at net.sf.cglib.proxy.MethodProxy.invoke(MethodProxy.java:191) 
> ~[com.springsource.net.sf.cglib-2.2.0.jar:na]
>       at 
> org.springframework.aop.framework.Cglib2AopProxy$CglibMethodInvocation.invokeJoinpoint(Cglib2AopProxy.java:689)
>  ~[spring-aop-3.1.1.RELEASE.jar:3.1.1.RELEASE]
>       at 
> org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150)
>  ~[spring-aop-3.1.1.RELEASE.jar:3.1.1.RELEASE]
>       at 
> org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:110)
>  ~[org.springframework.transaction-jar-3.1.1.RELEASE.jar:3.1.1.RELEASE]
>       at 
> org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
>  ~[spring-aop-3.1.1.RELEASE.jar:3.1.1.RELEASE]
>       at 
> org.springframework.aop.framework.Cglib2AopProxy$DynamicAdvisedInterceptor.intercept(Cglib2AopProxy.java:622)
>  ~[spring-aop-3.1.1.RELEASE.jar:3.1.1.RELEASE]
>       at 
> org.apache.openmeetings.data.file.dao.FileExplorerItemDao$$EnhancerByCGLIB$$82420147.add(<generated>)
>  ~[com.springsource.net.sf.cglib-2.2.0.jar:na]
>       at 
> org.apache.openmeetings.data.file.FileProcessor.processFile(FileProcessor.java:135)
>  ~[openmeetings-2.1.1-RELEASE.jar:na]
>       at 
> org.apache.openmeetings.servlet.outputhandler.UploadController.handleFileUpload(UploadController.java:106)
>  ~[openmeetings-2.1.1-RELEASE.jar:na]
>       at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) 
> ~[na:1.7.0_25]
>       at 
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) 
> ~[na:1.7.0_25]
>       at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>  ~[na:1.7.0_25]
>       at java.lang.reflect.Method.invoke(Method.java:606) ~[na:1.7.0_25]
>       at 
> org.springframework.web.method.support.InvocableHandlerMethod.invoke(InvocableHandlerMethod.java:213)
>  ~[spring-web-3.1.1.RELEASE.jar:3.1.1.RELEASE]
>       at 
> org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:126)
>  ~[spring-web-3.1.1.RELEASE.jar:3.1.1.RELEASE]
>       at 
> org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:96)
>  ~[org.springframework.web.servlet-jar-3.1.1.RELEASE.jar:3.1.1.RELEASE]
>       at 
> org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:617)
>  ~[org.springframework.web.servlet-jar-3.1.1.RELEASE.jar:3.1.1.RELEASE]
>       at 
> org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:578)
>  ~[org.springframework.web.servlet-jar-3.1.1.RELEASE.jar:3.1.1.RELEASE]
>       at 
> org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:80)
>  ~[org.springframework.web.servlet-jar-3.1.1.RELEASE.jar:3.1.1.RELEASE]
>       at 
> org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:923)
>  ~[org.springframework.web.servlet-jar-3.1.1.RELEASE.jar:3.1.1.RELEASE]
>       at 
> org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:852)
>  ~[org.springframework.web.servlet-jar-3.1.1.RELEASE.jar:3.1.1.RELEASE]
>       at 
> org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:882)
>  ~[org.springframework.web.servlet-jar-3.1.1.RELEASE.jar:3.1.1.RELEASE]
>       at 
> org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:789)
>  ~[org.springframework.web.servlet-jar-3.1.1.RELEASE.jar:3.1.1.RELEASE]
>       at javax.servlet.http.HttpServlet.service(HttpServlet.java:647) 
> ~[tomcat-embed-core-jar-7.0.34.jar:7.0.34]
>       at javax.servlet.http.HttpServlet.service(HttpServlet.java:728) 
> ~[tomcat-embed-core-jar-7.0.34.jar:7.0.34]
>       at 
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)
>  ~[tomcat-embed-core-jar-7.0.34.jar:7.0.34]
>       at 
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
>  ~[tomcat-embed-core-jar-7.0.34.jar:7.0.34]
>       at 
> org.red5.logging.LoggerContextFilter.doFilter(LoggerContextFilter.java:77) 
> ~[red5.jar:na]
>       at 
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
>  ~[tomcat-embed-core-jar-7.0.34.jar:7.0.34]
>       at 
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
>  ~[tomcat-embed-core-jar-7.0.34.jar:7.0.34]
>       at 
> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222)
>  ~[tomcat-embed-core-jar-7.0.34.jar:7.0.34]
>       at 
> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123)
>  ~[tomcat-embed-core-jar-7.0.34.jar:7.0.34]
>       at 
> org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472)
>  ~[tomcat-embed-core-jar-7.0.34.jar:7.0.34]
>       at 
> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171) 
> ~[tomcat-embed-core-jar-7.0.34.jar:7.0.34]
>       at 
> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:99) 
> ~[tomcat-embed-core-jar-7.0.34.jar:7.0.34]
>       at 
> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
>  ~[tomcat-embed-core-jar-7.0.34.jar:7.0.34]
>       at 
> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407) 
> ~[tomcat-embed-core-jar-7.0.34.jar:7.0.34]
>       at 
> org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1004)
>  ~[tomcat-embed-core-jar-7.0.34.jar:7.0.34]
>       at 
> org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:589)
>  ~[tomcat-embed-core-jar-7.0.34.jar:7.0.34]
>       at 
> org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:312)
>  ~[tomcat-embed-core-jar-7.0.34.jar:7.0.34]
>       at 
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
>  ~[na:1.7.0_25]
>       at 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
>  ~[na:1.7.0_25]
>       at java.lang.Thread.run(Thread.java:724) ~[na:1.7.0_25]

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