No I'm not. I'm using DTO to transfer objects to the client. On Wed, May 4, 2011 at 12:48 PM, Juan Pablo Gardella < [email protected]> wrote:
> You have this exception: Caused by: java.lang.ClassNotFoundException: > javax.jdo.spi.Detachable > > Are you use JDO in client side? > > 2011/5/4 Kayode Odeyemi <[email protected]> > >> Firstly, about 2 weeks ago I started receiving the >> exception, CreateProcess error=87, The parameter is incorrect. This occurs >> when I try to run my app on devmode on Google App Engine. I have searched >> all over the internet and I was able to solve this by >> adding useexternalfile="yes" to ant build.xml at the javadoc target. But, >> this was solved only when I'm not running in devmode. That is, I'm running >> the app directly at http://localhost:8888/[app-name]. The error is below; >> >> java.io.IOException: Cannot run program >> "C:\Java\jdk1.6.0_06\jre\bin\java.exe" (in directory >> "D:\AllData\netBeans_Projects\Listings"): CreateProcess error=87, The >> parameter is incorrect >> at java.lang.ProcessBuilder.start(ProcessBuilder.java:459) >> at java.lang.Runtime.exec(Runtime.java:593) >> at >> org.apache.tools.ant.taskdefs.Execute$Java13CommandLauncher.exec(Execute.java:827) >> at org.apache.tools.ant.taskdefs.Execute.launch(Execute.java:445) >> at org.apache.tools.ant.taskdefs.Execute.execute(Execute.java:459) >> at org.apache.tools.ant.taskdefs.Java.fork(Java.java:791) >> at org.apache.tools.ant.taskdefs.Java.executeJava(Java.java:214) >> at org.apache.tools.ant.taskdefs.Java.executeJava(Java.java:135) >> at org.apache.tools.ant.taskdefs.Java.execute(Java.java:108) >> at >> org.datanucleus.enhancer.tools.EnhancerTask.execute(EnhancerTask.java:100) >> at >> org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:291) >> at sun.reflect.GeneratedMethodAccessor233.invoke(Unknown Source) >> at >> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) >> >> Secondly, I have gotten my app up to advanced stage where I am adding >> maps, extensive use of GWT for DOM Manipulation to improve UI etc, but when >> I try to build my app, I get the error below; >> >> [ERROR] Unexpected >> java.lang.NoClassDefFoundError: javax/jdo/spi/Detachable >> at java.lang.ClassLoader.defineClass1(Native Method) >> at java.lang.ClassLoader.defineClass(ClassLoader.java:620) >> at >> java.security.SecureClassLoader.defineClass(SecureClassLoader.java:124) >> at java.net.URLClassLoader.defineClass(URLClassLoader.java:260) >> at java.net.URLClassLoader.access$000(URLClassLoader.java:56) >> at java.net.URLClassLoader$1.run(URLClassLoader.java:195) >> at java.security.AccessController.doPrivileged(Native Method) >> at java.net.URLClassLoader.findClass(URLClassLoader.java:188) >> at java.lang.ClassLoader.loadClass(ClassLoader.java:306) >> at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:276) >> at java.lang.ClassLoader.loadClass(ClassLoader.java:251) >> at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:319) >> at java.lang.Class.forName0(Native Method) >> at java.lang.Class.forName(Class.java:247) >> at >> com.google.gwt.dev.javac.TypeOracleMediator.resolveAnnotationValue(TypeOracleMediator.java:710) >> at >> com.google.gwt.dev.javac.TypeOracleMediator.createAnnotation(TypeOracleMediator.java:442) >> at >> com.google.gwt.dev.javac.TypeOracleMediator.resolveAnnotation(TypeOracleMediator.java:608) >> at >> com.google.gwt.dev.javac.TypeOracleMediator.resolveAnnotations(TypeOracleMediator.java:623) >> at >> com.google.gwt.dev.javac.TypeOracleMediator.resolveClass(TypeOracleMediator.java:768) >> at >> com.google.gwt.dev.javac.TypeOracleMediator.addNewUnits(TypeOracleMediator.java:385) >> at >> com.google.gwt.dev.javac.CompilationState.assimilateUnits(CompilationState.java:165) >> at >> com.google.gwt.dev.javac.CompilationState.<init>(CompilationState.java:82) >> at >> com.google.gwt.dev.javac.CompilationStateBuilder.doBuildFrom(CompilationStateBuilder.java:392) >> at >> com.google.gwt.dev.javac.CompilationStateBuilder.buildFrom(CompilationStateBuilder.java:275) >> at >> com.google.gwt.dev.cfg.ModuleDef.getCompilationState(ModuleDef.java:299) >> at com.google.gwt.dev.Precompile.precompile(Precompile.java:529) >> at com.google.gwt.dev.Precompile.precompile(Precompile.java:466) >> at com.google.gwt.dev.Compiler.run(Compiler.java:205) >> at com.google.gwt.dev.Compiler.run(Compiler.java:177) >> at com.google.gwt.dev.Compiler$1.run(Compiler.java:149) >> at >> com.google.gwt.dev.CompileTaskRunner.doRun(CompileTaskRunner.java:87) >> at >> com.google.gwt.dev.CompileTaskRunner.runWithAppropriateLogger(CompileTaskRunner.java:81) >> at com.google.gwt.dev.Compiler.main(Compiler.java:156) >> Caused by: java.lang.ClassNotFoundException: javax.jdo.spi.Detachable >> at java.net.URLClassLoader$1.run(URLClassLoader.java:200) >> at java.security.AccessController.doPrivileged(Native Method) >> at java.net.URLClassLoader.findClass(URLClassLoader.java:188) >> at java.lang.ClassLoader.loadClass(ClassLoader.java:306) >> at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:276) >> at java.lang.ClassLoader.loadClass(ClassLoader.java:251) >> at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:319) >> ... 33 more >> >> One more thing to add is, whenever I make simple changes to the >> client-side code(GWT), this error pops up as well, which always requires me >> to clean it and then build again, which obviously have started to refuse to >> even compile successfully. FYI, most of these problems started occuring when >> I added to my project libraries gwt-user.jar, majorly because I needed to >> use JSON to handle a REST request (Response dispatched to a Place using >> Activity & Place MVP). Initially this jar file was included in my project by >> default, hence the package com.google.gwt.json wasn't available. >> >> Dev environment: >> >> - GWT 2.1 >> - Google App Engine 1.4.3 >> - JDO >> - Spring 3 >> - Activity and Place >> >> >> Can somebody in the name of God help me with this. It's been weeks I've >> trying to get out of this. >> >> Regards >> -- >> Odeyemi 'Kayode O. >> http://www.sinati.com >> >> -- >> You received this message because you are subscribed to the Google Groups >> "Google Web Toolkit" group. >> To post to this group, send email to [email protected]. >> To unsubscribe from this group, send email to >> [email protected]. >> For more options, visit this group at >> http://groups.google.com/group/google-web-toolkit?hl=en. >> > > -- > You received this message because you are subscribed to the Google Groups > "Google Web Toolkit" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]. > For more options, visit this group at > http://groups.google.com/group/google-web-toolkit?hl=en. > -- Odeyemi 'Kayode O. http://www.sinati.com -- You received this message because you are subscribed to the Google Groups "Google Web Toolkit" group. 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