Firstly, thanks.
Below exception may be give more detail decription after i delete a
project
in workspace :
.................
java.lang.NullPointerException
at
org.eclipse.draw2d.FocusTraverseManager.getNextFocusableFigure(FocusTraverseManager.java:75)
at
org.eclipse.draw2d.SWTEventDispatcher.dispatchFocusGained(SWTEventDispatcher.java:103)
at
org.eclipse.gef.ui.parts.DomainEventDispatcher.dispatchFocusGained(DomainEventDispatcher.java:208)
at
org.eclipse.draw2d.LightweightSystem$EventHandler.focusGained(LightweightSystem.java:331)
at
org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:104)
at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:81)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:840)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:865)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:845)
at org.eclipse.swt.widgets.Control.WM_SETFOCUS(Control.java:3983)
at org.eclipse.swt.widgets.Canvas.WM_SETFOCUS(Canvas.java:215)
at org.eclipse.swt.widgets.Control.windowProc(Control.java:2850)
at org.eclipse.swt.widgets.Display.windowProc(Display.java:2545)
at org.eclipse.swt.internal.win32.OS.SetFocus(Native Method)
at org.eclipse.swt.widgets.Control.forceFocus(Control.java:602)
at org.eclipse.swt.widgets.Control.setFocus(Control.java:1942)
at org.eclipse.swt.widgets.Composite.setFocus(Composite.java:386)
at
org.eclipse.gef.ui.parts.GraphicalEditor.setFocus(GraphicalEditor.java:315)
at
org.eclipse.ui.part.MultiPageEditorPart.setFocus(MultiPageEditorPart.java:519)
at
org.eclipse.ui.part.MultiPageEditorPart.setFocus(MultiPageEditorPart.java:504)
at
com.ibm.btt.tools.gw.ETEMultiPageEditor.setFocus(ETEMultiPageEditor.java:1229)
at org.eclipse.ui.internal.WorkbenchPage$2.run(WorkbenchPage.java:422)
at
org.eclipse.core.internal.runtime.InternalPlatform.run(InternalPlatform.java:1006)
at org.eclipse.core.runtime.Platform.run(Platform.java:413)
at
org.eclipse.ui.internal.WorkbenchPage.activatePart(WorkbenchPage.java:419)
at org.eclipse.ui.internal.WorkbenchPage.setActivePart(WorkbenchPage.java:
...............