Description uwe kaufmann 2012-01-09 02:26:25 EST

Created attachment 209183 [details]
data from the create report function

installed eclipse 3.7 and installed the window builder packsge and created a simple RCP project - one view only and opend this with the window builder editor.
This failed with the following message:

An exception happened during evaluation of constructor ViewPart() using arguments {}. 

java.lang.LinkageError: loader constraint violation: loader (instance of org/eclipse/wb/internal/core/utils/reflect/CompositeClassLoader) previously initiated loading for a different type with name "org/eclipse/swt/graphics/Image"
	at java.lang.Class.getDeclaredMethods0(Native Method)
	at java.lang.Class.privateGetDeclaredMethods(Unknown Source)
	at java.lang.Class.getDeclaredMethod(Unknown Source)
	at net.sf.cglib.proxy.Enhancer.getCallbacksSetter(Enhancer.java:630)
	at net.sf.cglib.proxy.Enhancer.setCallbacksHelper(Enhancer.java:618)
	at net.sf.cglib.proxy.Enhancer.setThreadCallbacks(Enhancer.java:612)
	at net.sf.cglib.proxy.Enhancer.createUsingReflection(Enhancer.java:634)
	at net.sf.cglib.proxy.Enhancer.firstInstance(Enhancer.java:538)
	at net.sf.cglib.core.AbstractClassGenerator.create(AbstractClassGenerator.java:225)
	at net.sf.cglib.proxy.Enhancer.createHelper(Enhancer.java:377)
	at net.sf.cglib.proxy.Enhancer.create(Enhancer.java:304)

Get the same when i try this with eclipse 3.6. always installation from scratch.
No other projects loaded. Opening the builder for the perspective runs fine.
This is on a 32 bit XP system.
If i setup the same on a 64 bit windows 7 system it runs as expected.