I would report the same problem and maybe help with more details. I change the primary key of a persisntant propertie of my class from String to Long, and after a lot of problems with that I, decide to get back for String type. After that my objects couldn´t be persistant anymore.
Please help us!! I´m at the same situation, stucked and bored... Kind regards Coelho On 4 mar, 22:36, dantuluri <[email protected]> wrote: > Hi, > > My app was working fine and I made few changes. Suddenly, it > cannot create new entities any more. It can modify the existing > entities. I reverted my changes back to where it was. Problem doesn't > go away. This is in the local environment. I deleted the data file. > New data file is created with other entities. But this problem still > exists for the affected entity type. I attached the exception. > Exception doesn't tell anything. Now I am stuck. Please help find out > the root cause of this problem. > > Thanks, > Prasad > > java.lang.NullPointerException > at com.google.storage.onestore.v3.OnestoreEntity > $PropertyValue.setStringValue(OnestoreEntity.java:1768) > at com.google.appengine.api.datastore.DataTypeTranslator > $TextType.setPropertyValue(DataTypeTranslator.java:737) > at > com.google.appengine.api.datastore.DataTypeTranslator.createProperty(DataTy > peTranslator.java: > 196) > at > com.google.appengine.api.datastore.DataTypeTranslator.addProperty(DataTypeT > ranslator.java: > 160) > at > com.google.appengine.api.datastore.DataTypeTranslator.addPropertiesToPb(Dat > aTypeTranslator.java: > 143) > at > com.google.appengine.api.datastore.EntityTranslator.convertToPb(EntityTrans > lator.java: > 47) > at com.google.appengine.api.datastore.DatastoreServiceImpl > $2.run(DatastoreServiceImpl.java:169) > at > com.google.appengine.api.datastore.TransactionRunner.runInTransaction(Trans > actionRunner.java: > 30) > at > com.google.appengine.api.datastore.DatastoreServiceImpl.put(DatastoreServic > eImpl.java: > 161) > at > com.google.appengine.api.datastore.DatastoreServiceImpl.put(DatastoreServic > eImpl.java: > 141) > at > com.google.appengine.api.datastore.DatastoreServiceImpl.put(DatastoreServic > eImpl.java: > 133) > at > org.datanucleus.store.appengine.RuntimeExceptionWrappingDatastoreService.pu > t(RuntimeExceptionWrappingDatastoreService.java: > 93) > at > org.datanucleus.store.appengine.DatastorePersistenceHandler.put(DatastorePe > rsistenceHandler.java: > 165) > at > org.datanucleus.store.appengine.DatastorePersistenceHandler.put(DatastorePe > rsistenceHandler.java: > 112) > at > org.datanucleus.store.appengine.DatastorePersistenceHandler.insertObjects(D > atastorePersistenceHandler.java: > 239) > at > org.datanucleus.store.appengine.DatastorePersistenceHandler.insertObject(Da > tastorePersistenceHandler.java: > 225) > at > org.datanucleus.state.JDOStateManagerImpl.internalMakePersistent(JDOStateMa > nagerImpl.java: > 3185) > at > org.datanucleus.state.JDOStateManagerImpl.makePersistent(JDOStateManagerImp > l.java: > 3161) > at > org.datanucleus.ObjectManagerImpl.persistObjectInternal(ObjectManagerImpl.j > ava: > 1298) > at > org.datanucleus.ObjectManagerImpl.persistObject(ObjectManagerImpl.java: > 1175) > at > org.datanucleus.jdo.JDOPersistenceManager.jdoMakePersistent(JDOPersistenceM > anager.java: > 669) > at > org.datanucleus.jdo.JDOPersistenceManager.makePersistent(JDOPersistenceMana > ger.java: > 694) > at > com.flocle.workflow.server.data.DataStoreHelper.persistFlow(DataStoreHelper > .java: > 100) > at > com.flocle.workflow.server.dao.FlowDAOImpl.createFlow(FlowDAOImpl.java: > 52) > at > com.flocle.workflow.server.servicebean.FlowServiceImpl.addFlow(FlowServiceI > mpl.java: > 88) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) > at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) > at java.lang.reflect.Method.invoke(Unknown Source) > at > com.google.appengine.tools.development.agent.runtime.Runtime.invoke(Runtime > .java: > 100) > at > com.google.gwt.user.server.rpc.RPC.invokeAndEncodeResponse(RPC.java: > 527) > at > com.google.gwt.user.server.rpc.RemoteServiceServlet.processCall(RemoteServi > ceServlet.java: > 166) > at > com.google.gwt.user.server.rpc.RemoteServiceServlet.doPost(RemoteServiceSer > vlet.java: > 86) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:713) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:806) > at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java: > 487) > at org.mortbay.jetty.servlet.ServletHandler > $CachedChain.doFilter(ServletHandler.java:1093) > at > com.google.apphosting.utils.servlet.TransactionCleanupFilter.doFilter(Trans > actionCleanupFilter.java: > 43) > at org.mortbay.jetty.servlet.ServletHandler > $CachedChain.doFilter(ServletHandler.java:1084) > at > com.google.appengine.tools.development.StaticFileFilter.doFilter(StaticFile > Filter.java: > 121) > at org.mortbay.jetty.servlet.ServletHandler > $CachedChain.doFilter(ServletHandler.java:1084) > at > org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java: > 360) > at > org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java: > 216) > at > org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java: > 181) > at > org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java: > 712) > at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java: > 405) > at > com.google.apphosting.utils.jetty.DevAppEngineWebAppContext.handle(DevAppEn > gineWebAppContext.java: > 70) > at > org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java: > 139) > at com.google.appengine.tools.development.JettyContainerService > $ApiProxyHandler.handle(JettyContainerService.java:352) > at > org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java: > 139) > at org.mortbay.jetty.Server.handle(Server.java:313) > at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java: > 506) > at org.mortbay.jetty.HttpConnection > $RequestHandler.content(HttpConnection.java:844) > at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:644) > at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:205) > at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:381) > at > org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java: > 396) > at org.mortbay.thread.BoundedThreadPool > $PoolThread.run(BoundedThreadPool.java:442) -- You received this message because you are subscribed to the Google Groups "Google App Engine for Java" group. 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