also das is der fehlerquelcode wenn ich das plugin starte:
java.io.EOFException
at java.i

bjectInputStream$PeekInputStream.readFully(Unknown Source)
at java.i

bjectInputStream$BlockDataInputStream.readShort(Unknown Source)
at java.i

bjectInputStream.readStreamHeader(Unknown Source)
at java.i

bjectInputStream.<init>(Unknown Source)
at editor.SchemaDiagramEditor.setInput(SchemaDiagramEditor.java:277)
at editor.SchemaDiagramEditor.init(SchemaDiagramEditor.java:120)
at org.eclipse.ui.internal.EditorManager.createSite(EditorManager.java:840)
at org.eclipse.ui.internal.EditorReference.createPartHelper(EditorReference.java:583)
at org.eclipse.ui.internal.EditorReference.createPart(EditorReference.java:372)
at org.eclipse.ui.internal.WorkbenchPartReference.getPart(WorkbenchPartReference.java:566)
at org.eclipse.ui.internal.EditorAreaHelper.setVisibleEditor(EditorAreaHelper.java:263)
at org.eclipse.ui.internal.EditorManager.setVisibleEditor(EditorManager.java:1446)
at org.eclipse.ui.internal.EditorManager$5.run(EditorManager.java:1006)
at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:37)
at org.eclipse.core.runtime.Platform.run(Platform.java:843)
at org.eclipse.ui.internal.EditorManager.restoreState(EditorManager.java:1001)
at org.eclipse.ui.internal.WorkbenchPage.restoreState(WorkbenchPage.java:2843)
at org.eclipse.ui.internal.WorkbenchWindow.restoreState(WorkbenchWindow.java:1936)
at org.eclipse.ui.internal.Workbench.doRestoreState(Workbench.java:2857)
at org.eclipse.ui.internal.Workbench.access$14(Workbench.java:2805)
at org.eclipse.ui.internal.Workbench$19.run(Workbench.java:1681)
at org.eclipse.ui.internal.Workbench.runStartupWithProgress(Workbench.java:1421)
at org.eclipse.ui.internal.Workbench.restoreState(Workbench.java:1679)
at org.eclipse.ui.internal.Workbench.access$12(Workbench.java:1650)
at org.eclipse.ui.internal.Workbench$17.run(Workbench.java:1529)
at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:37)
at org.eclipse.ui.internal.Workbench.restoreState(Workbench.java:1473)
at org.eclipse.ui.internal.WorkbenchConfigurer.restoreState(WorkbenchConfigurer.java:183)
at org.eclipse.ui.application.WorkbenchAdvisor.openWindows(WorkbenchAdvisor.java:702)
at org.eclipse.ui.internal.Workbench.init(Workbench.java:1085)
at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:1847)
at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:419)
at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
at org.eclipse.ui.internal.ide.IDEApplication.run(IDEApplication.java:95)
at org.eclipse.core.internal.runtime.PlatformActivator$1.run(PlatformActivator.java:78)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:92)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:68)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:400)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:177)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at org.eclipse.core.launcher.Main.invokeFramework(Main.java:336)
at org.eclipse.core.launcher.Main.basicRun(Main.java:280)
at org.eclipse.core.launcher.Main.run(Main.java:977)
at org.eclipse.core.launcher.Main.main(Main.java:952)
ich hoffe das, das weiterhilft.