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Could not initialize class org.eclipse.wb.internal.os.linux.Activator [message #660298]

Thu, 17 March 2011 17:36

Ralf Sternberg

Messages: 1313
Registered: July 2009

Senior Member

Hi,

I installed SWT Designer and WindowBuilder, both completely, from http://dl.google.com/eclipse/inst/d2wbpro/beta/3.7 into Eclipse SDK 3.7M6 on Ubuntu 10.10.
When trying to open the Editor's Design tab, I get the error below. Any advise how to fix this?

Thanks in advance, Ralf

java.lang.NoClassDefFoundError: Could not initialize class org.eclipse.wb.internal.os.linux.Activator
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Nativ e Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(Native ConstructorAccessorImpl.java:39)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(De legatingConstructorAccessorImpl.java:27)
at java.lang.reflect.Constructor.newInstance(Constructor.java:5 13)
at java.lang.Class.newInstance0(Class.java:355)
at java.lang.Class.newInstance(Class.java:308)
...

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