Hi. Did you find any solution to this problem? Thanks.
On 4 mar, 03:09, Austin Dworaczyk Wiltshire <[email protected]> wrote: > Pretty much as the title says. I'm using GWT 2.2.0, and everything > compiles without errors in Eclipse. > > However, as soon as I use my applications such that it makes a call to > StringEscapeUtils.escapeHTML(), I get a stack trace and a > ClassNotFound exception. > > Here is my stack trace: > > 2011-03-03 18:52:48.615 java[1074:a07] Can't open input server /Users/ > adub/Library/InputManagers/Edit in TextMate > 2011-03-03 18:52:48.640 java[1074:a07] [Java CocoaComponent > compatibility mode]: Enabled > 2011-03-03 18:52:48.640 java[1074:a07] [Java CocoaComponent > compatibility mode]: Setting timeout for SWT to 0.100000 > Initializing AppEngine server > Logging to JettyLogger(null) via > com.google.apphosting.utils.jetty.JettyLogger > Successfully processed /Users/adub/Documents/eclipse_workspace/ > 307W11-3/war/WEB-INF/appengine-web.xml > Successfully processed /Users/adub/Documents/eclipse_workspace/ > 307W11-3/war/WEB-INF/web.xml > The server is running athttp://localhost:8888/ > [ERROR] javax.servlet.ServletContext log: Exception while dispatching > incoming RPC call > com.google.gwt.user.server.rpc.UnexpectedException: Service method > 'public abstract java.lang.String > edu.calpoly.cpe307.team3.weblat.client.LabToXMLGeneratorService.convertToXM > L(org.web_ide.shared.lab.Lab) > throws edu.calpoly.cpe307.team3.weblat.shared.LTXGException' threw an > unexpected exception: java.lang.NoClassDefFoundError: org/apache/ > commons/lang/StringEscapeUtils > at > com.google.gwt.user.server.rpc.RPC.encodeResponseForFailure(RPC.java: > 385) > at > com.google.gwt.user.server.rpc.RPC.invokeAndEncodeResponse(RPC.java: > 588) > at > com.google.gwt.user.server.rpc.RemoteServiceServlet.processCall(RemoteServi > ceServlet.java: > 208) > at > com.google.gwt.user.server.rpc.RemoteServiceServlet.processPost(RemoteServi > ceServlet.java: > 248) > at > com.google.gwt.user.server.rpc.AbstractRemoteServiceServlet.doPost(Abstract > RemoteServiceServlet.java: > 62) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:637) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:717) > at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java: > 511) > at org.mortbay.jetty.servlet.ServletHandler > $CachedChain.doFilter(ServletHandler.java:1166) > at > com.google.appengine.api.blobstore.dev.ServeBlobFilter.doFilter(ServeBlobFi > lter.java: > 58) > at org.mortbay.jetty.servlet.ServletHandler > $CachedChain.doFilter(ServletHandler.java:1157) > at > com.google.apphosting.utils.servlet.TransactionCleanupFilter.doFilter(Trans > actionCleanupFilter.java: > 43) > at org.mortbay.jetty.servlet.ServletHandler > $CachedChain.doFilter(ServletHandler.java:1157) > at > com.google.appengine.tools.development.StaticFileFilter.doFilter(StaticFile > Filter.java: > 122) > at org.mortbay.jetty.servlet.ServletHandler > $CachedChain.doFilter(ServletHandler.java:1157) > at > org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java: > 388) > at > org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java: > 216) > at > org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java: > 182) > at > org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java: > 765) > at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java: > 418) > at > com.google.apphosting.utils.jetty.DevAppEngineWebAppContext.handle(DevAppEn > gineWebAppContext.java: > 70) > at > org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java: > 152) > at com.google.appengine.tools.development.JettyContainerService > $ApiProxyHandler.handle(JettyContainerService.java:351) > at > org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java: > 152) > at org.mortbay.jetty.Server.handle(Server.java:326) > at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java: > 542) > at org.mortbay.jetty.HttpConnection > $RequestHandler.content(HttpConnection.java:938) > at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:755) > at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:218) > at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:404) > at > org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java: > 409) > at org.mortbay.thread.QueuedThreadPool > $PoolThread.run(QueuedThreadPool.java:582) > Caused by: java.lang.NoClassDefFoundError: org/apache/commons/lang/ > StringEscapeUtils > at > edu.calpoly.cpe307.team3.weblat.server.LabToXMLGenerator.cleanseHTML(LabToX > MLGenerator.java: > 307) > at > edu.calpoly.cpe307.team3.weblat.server.LabToXMLGenerator.buildLabElement(La > bToXMLGenerator.java: > 261) > at > edu.calpoly.cpe307.team3.weblat.server.LabToXMLGenerator.buildStep(LabToXML > Generator.java: > 222) > at > edu.calpoly.cpe307.team3.weblat.server.LabToXMLGenerator.parseLab(LabToXMLG > enerator.java: > 184) > at > edu.calpoly.cpe307.team3.weblat.server.LabToXMLGenerator.convertToXML(LabTo > XMLGenerator.java: > 46) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java: > 39) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImp > l.java: > 25) > at java.lang.reflect.Method.invoke(Method.java:597) > at > com.google.appengine.tools.development.agent.runtime.Runtime.invoke(Runtime > .java: > 100) > at > com.google.gwt.user.server.rpc.RPC.invokeAndEncodeResponse(RPC.java: > 569) > ... 30 more > Caused by: java.lang.ClassNotFoundException: > org.apache.commons.lang.StringEscapeUtils > at java.net.URLClassLoader$1.run(URLClassLoader.java:202) > at java.security.AccessController.doPrivileged(Native Method) > at java.net.URLClassLoader.findClass(URLClassLoader.java:190) > at java.lang.ClassLoader.loadClass(ClassLoader.java:307) > at > com.google.appengine.tools.development.IsolatedAppClassLoader.loadClass(Iso > latedAppClassLoader.java: > 176) > at java.lang.ClassLoader.loadClass(ClassLoader.java:248) > ... 41 more > > However, I can drill down into the gwt-dev.jar file in Eclipse, and I > can see the class file for StringEscapeUtils. > > GWT-Dev is added to my build path in Eclipse, so I'm stumped. > > Any help would be appreciated. -- You received this message because you are subscribed to the Google Groups "Google Web Toolkit" group. 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