Where am i wrong?

got this (just installed from site and tried create screen):

java.lang.NoSuchMethodError: org.eclipse.gef.palette.CombinedTemplateCreationEntry: method <init>(Ljava/lang/String;Ljava/lang/String;Lorg/eclipse/gef/requests/CreationFactory;Lorg/eclipse/jface/resource/ImageDescriptor;Lorg/eclipse/jface/resource/ImageDescriptor;)V not found
    at com.wireframesketcher.ui.editors.screen.x.<init>(SourceFile:217)
    at com.wireframesketcher.ui.editors.screen.x.<init>(SourceFile:212)
    at com.wireframesketcher.ui.editors.screen.E.a(SourceFile:254)
    at com.wireframesketcher.ui.editors.screen.H.a(SourceFile:43)
    at com.wireframesketcher.ui.editors.screen.ScreenEditor.getPaletteRoot(SourceFile:411)
    at org.eclipse.gef.ui.parts.GraphicalEditorWithFlyoutPalette.setEditDomain(GraphicalEditorWithFlyoutPalette.java:137)
    at com.wireframesketcher.ui.editors.screen.ScreenEditor.<init>(SourceFile:140)
    at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
.....

Alexander,

Can you check what version of GEF plugin are you using? You can see it by going to:

Help->About Eclipse SDK->Feature Details

Locate the Graphical Editing Framework GEF feature and check that it's version is 3.4.2.

Better yet you can use the "Report Bug" dialog in WireframeSketcher's preferences. This will assemble for you a zip file that includes all the required version information and the errors in the log file.

Thanks,

e-mailed log to you. GEF version seems right - 3.4.2.v20090218

Alexander,

Can you try a clean Eclipse installation? To me it looks like things are messed up in your Eclipse configuration. It could be that some other plugin you've installed before that causes this problem.