1. java.lang.RuntimeException: WARNING: Prevented recursive attempt to activate part org.eclipse.ui.navigator.ProjectExplorer while still in the middle of activating part org.eclipse.ui.views.ProblemView
  2.  
  3. at org.eclipse.ui.internal.WorkbenchPage.setActivePart(WorkbenchPage.java:3487)
  4.  
  5. at org.eclipse.ui.internal.WorkbenchPage.requestActivation(WorkbenchPage.java:3077)
  6.  
  7. at org.eclipse.ui.internal.PartPane.requestActivation(PartPane.java:279)
  8.  
  9. at org.eclipse.ui.internal.PartPane.handleEvent(PartPane.java:237)
  10.  
  11. at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
  12.  
  13. at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1258)
  14.  
  15. at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1282)
  16.  
  17. at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1263)
  18.  
  19. at org.eclipse.swt.widgets.Shell.setActiveControl(Shell.java:1533)
  20.  
  21. at org.eclipse.swt.widgets.Control.gtk_button_press_event(Control.java:2645)
  22.  
  23. at org.eclipse.swt.widgets.Control.gtk_button_press_event(Control.java:2581)
  24.  
  25. at org.eclipse.swt.widgets.Composite.gtk_button_press_event(Composite.java:681)
  26.  
  27. at org.eclipse.swt.widgets.Tree.gtk_button_press_event(Tree.java:1865)
  28.  
  29. at org.eclipse.swt.widgets.Widget.windowProc(Widget.java:1731)
  30.  
  31. at org.eclipse.swt.widgets.Control.windowProc(Control.java:4796)
  32.  
  33. at org.eclipse.swt.widgets.Tree.windowProc(Tree.java:3485)
  34.  
  35. at org.eclipse.swt.widgets.Display.windowProc(Display.java:4360)
  36.  
  37. at org.eclipse.swt.internal.gtk.OS._gtk_main_do_event(Native Method)
  38.  
  39. at org.eclipse.swt.internal.gtk.OS.gtk_main_do_event(OS.java:8189)
  40.  
  41. at org.eclipse.swt.widgets.Display.eventProc(Display.java:1238)
  42.  
  43. at org.eclipse.swt.internal.gtk.OS._gtk_enumerate_printers(Native Method)
  44.  
  45. at org.eclipse.swt.internal.gtk.OS.gtk_enumerate_printers(OS.java:9091)
  46.  
  47. at org.eclipse.swt.printing.Printer.getPrinterList(Printer.java:91)
  48.  
  49. at org.eclipse.gef.ui.actions.PrintAction.calculateEnabled(PrintAction.java:45)
  50.  
  51. at org.eclipse.graphiti.ui.internal.action.PrintGraphicalViewerAction.calculateEnabled(PrintGraphicalViewerAction.java:98)
  52.  
  53. at org.eclipse.gef.ui.actions.WorkbenchPartAction.refresh(WorkbenchPartAction.java:131)
  54.  
  55. at org.eclipse.gef.ui.actions.WorkbenchPartAction.update(WorkbenchPartAction.java:173)
  56.  
  57. at org.eclipse.gef.ui.parts.GraphicalEditor.updateActions(GraphicalEditor.java:458)
  58.  
  59. at org.eclipse.gef.ui.parts.GraphicalEditor.selectionChanged(GraphicalEditor.java:401)
  60.  
  61. at org.eclipse.graphiti.ui.internal.editor.DiagramEditorInternal.selectionChanged(DiagramEditorInternal.java:1457)
  62.  
  63. at org.eclipse.ui.internal.AbstractSelectionService.fireSelection(AbstractSelectionService.java:156)
  64.  
  65. at org.eclipse.ui.internal.AbstractSelectionService.setActivePart(AbstractSelectionService.java:282)
  66.  
  67. at org.eclipse.ui.internal.WWinPartService.updateActivePart(WWinPartService.java:135)
  68.  
  69. at org.eclipse.ui.internal.WWinPartService.access$0(WWinPartService.java:125)
  70.  
  71. at org.eclipse.ui.internal.WWinPartService$WWinListener.partDeactivated(WWinPartService.java:50)
  72.  
  73. at org.eclipse.ui.internal.PartListenerList2$4.run(PartListenerList2.java:115)
  74.  
  75. at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
  76.  
  77. at org.eclipse.core.runtime.Platform.run(Platform.java:888)
  78.  
  79. at org.eclipse.ui.internal.PartListenerList2.fireEvent(PartListenerList2.java:55)
  80.  
  81. at org.eclipse.ui.internal.PartListenerList2.firePartDeactivated(PartListenerList2.java:113)
  82.  
  83. at org.eclipse.ui.internal.PartService.firePartDeactivated(PartService.java:242)
  84.  
  85. at org.eclipse.ui.internal.PartService.setActivePart(PartService.java:300)
  86.  
  87. at org.eclipse.ui.internal.WorkbenchPagePartList.fireActivePartChanged(WorkbenchPagePartList.java:57)
  88.  
  89. at org.eclipse.ui.internal.PartList.setActivePart(PartList.java:136)
  90.  
  91. at org.eclipse.ui.internal.WorkbenchPage.setActivePart(WorkbenchPage.java:3537)
  92.  
  93. at org.eclipse.ui.internal.WorkbenchPage.requestActivation(WorkbenchPage.java:3077)
  94.  
  95. at org.eclipse.ui.internal.PartPane.requestActivation(PartPane.java:279)
  96.  
  97. at org.eclipse.ui.internal.PartPane.setFocus(PartPane.java:325)
  98.  
  99. at org.eclipse.ui.internal.PartStack.presentationSelectionChanged(PartStack.java:844)
  100.  
  101. at org.eclipse.ui.internal.PartStack.access$1(PartStack.java:827)
  102.  
  103. at org.eclipse.ui.internal.PartStack$1.selectPart(PartStack.java:137)
  104.  
  105. at org.eclipse.ui.internal.presentations.util.TabbedStackPresentation$1.handleEvent(TabbedStackPresentation.java:133)
  106.  
  107. at org.eclipse.ui.internal.presentations.util.AbstractTabFolder.fireEvent(AbstractTabFolder.java:269)
  108.  
  109. at org.eclipse.ui.internal.presentations.util.AbstractTabFolder.fireEvent(AbstractTabFolder.java:278)
  110.  
  111. at org.eclipse.ui.internal.presentations.defaultpresentation.DefaultTabFolder.access$1(DefaultTabFolder.java:1)
  112.  
  113. at org.eclipse.ui.internal.presentations.defaultpresentation.DefaultTabFolder$2.handleEvent(DefaultTabFolder.java:88)
  114.  
  115. at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
  116.  
  117. at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1258)
  118.  
  119. at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1282)
  120.  
  121. at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1267)
  122.  
  123. at org.eclipse.swt.widgets.Widget.notifyListeners(Widget.java:1061)
  124.  
  125. at org.eclipse.swt.custom.CTabFolder.setSelection(CTabFolder.java:2743)
  126.  
  127. at org.eclipse.swt.custom.CTabFolder.onMouse(CTabFolder.java:1429)
  128.  
  129. at org.eclipse.swt.custom.CTabFolder$1.handleEvent(CTabFolder.java:257)
  130.  
  131. at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
  132.  
  133. at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1258)
  134.  
  135. at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3540)
  136.  
  137. at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3161)
  138.  
  139. at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2640)
  140.  
  141. at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2604)
  142.  
  143. at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2438)
  144.  
  145. at org.eclipse.ui.internal.Workbench$7.run(Workbench.java:671)
  146.  
  147. at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
  148.  
  149. at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:664)
  150.  
  151. at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
  152.  
  153. at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:115)
  154.  
  155. at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
  156.  
  157. at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110)
  158.  
  159. at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79)
  160.  
  161. at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:369)
  162.  
  163. at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179)
  164.  
  165. at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
  166.  
  167. at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
  168.  
  169. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
  170.  
  171. at java.lang.reflect.Method.invoke(Method.java:597)
  172.  
  173. at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:620)
  174.  
  175. at org.eclipse.equinox.launcher.Main.basicRun(Main.java:575)
  176.  
  177. at org.eclipse.equinox.launcher.Main.run(Main.java:1408)
  178.  
  179. at org.eclipse.equinox.launcher.Main.main(Main.java:1384)