I have a trouble with exception on importing (compiling) some GWT project into Eclipse.
My environment is
Mac OS X 1.6.2 Eclipse IDE for Java EE Developers 1.2.1.20090918-0703 epp.package.jee Google App Engine Java SDK 1.3.1 1.3.1.v201002101412 Google Web Toolkit SDK 2.0.3 2.0.3.v201002191036
Exception Stack java.lang.ClassNotFoundException: com.google.gwt.dev.About 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:315) at java.lang.ClassLoader.loadClass(ClassLoader.java:250) at com.google.gwt.eclipse.core.runtime.GWTRuntime.getVersion(GWTRuntime.java:113) at com.google.gdt.eclipse.core.sdk.AbstractSdk.getDescription(AbstractSdk.java:53) at com.google.gdt.eclipse.core.sdk.SdkClasspathContainerInitializer.getDescription(SdkClasspathContainerInitializer.java:63) at com.google.gwt.eclipse.core.runtime.GWTRuntimeContainerInitializer.getDescription(GWTRuntimeContainerInitializer.java:43) at org.eclipse.jdt.internal.core.JavaModelManager.initializeContainer(JavaModelManager.java:2604) at org.eclipse.jdt.internal.core.JavaModelManager.getClasspathContainer(JavaModelManager.java:1778) at org.eclipse.jdt.core.JavaCore.getClasspathContainer(JavaCore.java:2652) at org.eclipse.jdt.internal.core.JavaProject.resolveClasspath(JavaProject.java:2578) at org.eclipse.jdt.internal.core.ClasspathEntry.validateClasspath(ClasspathEntry.java:1528) at org.eclipse.jdt.internal.core.ClasspathValidation.validate(ClasspathValidation.java:73) at org.eclipse.jdt.internal.core.DeltaProcessor.resourceChanged(DeltaProcessor.java:1994) at org.eclipse.jdt.internal.core.DeltaProcessingState.resourceChanged(DeltaProcessingState.java:470) at org.eclipse.core.internal.events.NotificationManager$2.run(NotificationManager.java:291) at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42) at org.eclipse.core.internal.events.NotificationManager.notify(NotificationManager.java:285) at org.eclipse.core.internal.events.NotificationManager.broadcastChanges(NotificationManager.java:149) at org.eclipse.core.internal.resources.Workspace.broadcastBuildEvent(Workspace.java:297) at org.eclipse.core.internal.events.AutoBuildJob.doBuild(AutoBuildJob.java:136) at org.eclipse.core.internal.events.AutoBuildJob.run(AutoBuildJob.java:238) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)
Session Data
eclipse.buildId=M20090917-0800 java.version=1.6.0_17 java.vendor=Apple Inc. BootLoader constants: OS=macosx, ARCH=x86, WS=cocoa, NL=en_US Framework arguments: -product org.eclipse.epp.package.jee.product -keyring /Users/kanakohayashi/.eclipse_keyring -showlocation Command-line arguments: -os macosx -ws cocoa -arch x86 -product org.eclipse.epp.package.jee.product -keyring /Users/kanakohayashi/.eclipse_keyring -showlocation
I appreciated any advice.
Regards,