java.lang.NoClassDefFoundError

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    • java.lang.NoClassDefFoundError: org/scalaide/core/IScalaProject at org.scalaide.worksheet.ScriptCompilationUnit.scalaProject$lzycompute(ScriptCompilationUnit.scala:33) at org.scalaide.worksheet.ScriptCompilationUnit.scalaProject(ScriptCompilationUnit.scala:33) at org.scalaide.worksheet.ScriptCompilationUnit.askReload(ScriptCompilationUnit.scala:77) at org.scalaide.worksheet.reconciler.ScalaReconcilingStrategy$reloader$.documentChanged(ScalaReconcilingStrategy.scala:42) at org.eclipse.jface.text.AbstractDocument.doFireDocumentChanged2(AbstractDocument.java:769) at org.eclipse.jface.text.AbstractDocument.doFireDocumentChanged(AbstractDocument.java:736) at org.eclipse.jface.text.AbstractDocument.doFireDocumentChanged(AbstractDocument.java:721) at org.eclipse.jface.text.AbstractDocument.fireDocumentChanged(AbstractDocument.java:796) at org.eclipse.jface.text.AbstractDocument.replace(AbstractDocument.java:1191) at org.eclipse.jface.text.AbstractDocument.replace(AbstractDocument.java:1210) at org.eclipse.jface.text.DefaultDocumentAdapter.replaceTextRange(DefaultDocumentAdapter.java:248) at org.eclipse.swt.custom.StyledText.modifyContent(StyledText.java:7198) at org.eclipse.swt.custom.StyledText.sendKeyEvent(StyledText.java:8030) at org.eclipse.swt.custom.StyledText.doContent(StyledText.java:2474) at org.eclipse.swt.custom.StyledText.handleKey(StyledText.java:5928) at org.eclipse.swt.custom.StyledText.handleKeyDown(StyledText.java:5959) at org.eclipse.swt.custom.StyledText$7.handleEvent(StyledText.java:5636) at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1392) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1416) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1401) at org.eclipse.swt.widgets.Widget.sendIMKeyEvent(Widget.java:1478) at org.eclipse.swt.widgets.Control.gtk_commit(Control.java:3021) at org.eclipse.swt.widgets.Canvas.gtk_commit(Canvas.java:160) at org.eclipse.swt.widgets.Widget.windowProc(Widget.java:2080) at org.eclipse.swt.widgets.Control.windowProc(Control.java:5467) at org.eclipse.swt.widgets.Display.windowProc(Display.java:4569) at org.eclipse.swt.internal.gtk.OS._gtk_im_context_filter_keypress(Native Method) at org.eclipse.swt.internal.gtk.OS.gtk_im_context_filter_keypress(OS.java:8181) at org.eclipse.swt.widgets.Control.filterKey(Control.java:2368) at org.eclipse.swt.widgets.Control.gtk_key_press_event(Control.java:3229) at org.eclipse.swt.widgets.Composite.gtk_key_press_event(Composite.java:758) at org.eclipse.swt.widgets.Widget.windowProc(Widget.java:2096) at org.eclipse.swt.widgets.Control.windowProc(Control.java:5467) at org.eclipse.swt.widgets.Display.windowProc(Display.java:4569) at org.eclipse.swt.internal.gtk.OS._gtk_main_do_event(Native Method) at org.eclipse.swt.internal.gtk.OS.gtk_main_do_event(OS.java:8756) at org.eclipse.swt.widgets.Display.eventProc(Display.java:1243) at org.eclipse.swt.internal.gtk.OS._g_main_context_iteration(Native Method) at org.eclipse.swt.internal.gtk.OS.g_main_context_iteration(OS.java:2302) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3361) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$9.run(PartRenderingEngine.java:1113) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:997) at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:140) at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:611) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:567) at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:150) at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:124) at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:354) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:181) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:636) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:591) at org.eclipse.equinox.launcher.Main.run(Main.java:1450) at org.eclipse.equinox.launcher.Main.main(Main.java:1426)
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