Hi,
I am new to GWT and uiBinder concept.
While trying out examples on eclipse Galileo. I stumbled upon the
following error below.
I started my eclipse using jdk1.6.0.
I am using Mac OS X Ver 10.5.8.
Any assistance would be of great help.
Regards
RJ
Internal Error
GWT Designer encountered unexpected internal error.
This could be caused by a GWT Designer bug or by a misconfiguration
issue, conflict, partial update, etc.
java.lang.UnsupportedClassVersionError: Bad version number in .class
file
Hide stack trace.
Stack trace:
java.lang.UnsupportedClassVersionError: Bad version number in .class
file
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(ClassLoader.java:676)
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:
124)
at java.net.URLClassLoader.defineClass(URLClassLoader.java:260)
at java.net.URLClassLoader.access$100(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:317)
at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
at java.lang.ClassLoader.loadClass(ClassLoader.java:252)
at
com.google.gdt.eclipse.designer.hosted.tdt.HostedModeSupport.loadImpl(HostedModeSupport.java:
111)
at
com.google.gdt.eclipse.designer.hosted.tdt.HostedModeSupport.<init>(HostedModeSupport.java:
84)
at
com.google.gdt.eclipse.designer.hosted.tdt.HostedModeSupportFactory.create(HostedModeSupportFactory.java:
33)
at
com.google.gdt.eclipse.designer.model.widgets.support.GwtState.getHostedModeSupport(GwtState.java:
939)
at
com.google.gdt.eclipse.designer.model.widgets.support.GwtState.initialize0(GwtState.java:
228)
at
com.google.gdt.eclipse.designer.model.widgets.support.GwtState.initialize(GwtState.java:
204)
at
com.google.gdt.eclipse.designer.uibinder.parser.UiBinderContext.createGWTState(UiBinderContext.java:
434)
at
com.google.gdt.eclipse.designer.uibinder.parser.UiBinderContext.createProjectClassLoader(UiBinderContext.java:
295)
at
org.eclipse.wb.internal.core.xml.model.EditorContext.createClassLoader(EditorContext.java:
146)
at
com.google.gdt.eclipse.designer.uibinder.parser.UiBinderContext.createClassLoader(UiBinderContext.java:
252)
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