Description David Pérez 2011-03-23 04:16:55 EDT

java.lang.NullPointerException
	at org.eclipse.ui.forms.widgets.ExpandableComposite$5.focusLost(ExpandableComposite.java:588)
	at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:143)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1053)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1077)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1058)
	at org.eclipse.swt.widgets.Control.sendFocusEvent(Control.java:2618)
	at org.eclipse.swt.widgets.Widget.wmKillFocus(Widget.java:1920)
	at org.eclipse.swt.widgets.Control.WM_KILLFOCUS(Control.java:4504)
	at org.eclipse.swt.widgets.Canvas.WM_KILLFOCUS(Canvas.java:434)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4193)
	at org.eclipse.swt.widgets.Canvas.windowProc(Canvas.java:341)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:4886)
	at org.eclipse.swt.internal.win32.OS.SetFocus(Native Method)
	at org.eclipse.swt.widgets.Control.forceFocus(Control.java:995)
	at org.eclipse.swt.widgets.Control.setFixedFocus(Control.java:2980)
	at org.eclipse.swt.widgets.Composite.setFixedFocus(Composite.java:1039)
	at org.eclipse.swt.widgets.Control.fixFocus(Control.java:953)
	at org.eclipse.swt.widgets.Control.setVisible(Control.java:3407)
	at org.eclipse.ui.internal.WorkbenchPage.onDeactivate(WorkbenchPage.java:2646)
	at org.eclipse.ui.internal.WorkbenchWindow$27.run(WorkbenchWindow.java:2972)
	at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70)
	at org.eclipse.ui.internal.WorkbenchWindow.setActivePage(WorkbenchWindow.java:2967)
	at org.eclipse.ui.internal.WorkbenchWindow.closeAllPages(WorkbenchWindow.java:849)
	at org.eclipse.ui.internal.WorkbenchWindow.hardClose(WorkbenchWindow.java:1696)
	at org.eclipse.ui.internal.WorkbenchWindow.busyClose(WorkbenchWindow.java:734)
	at org.eclipse.ui.internal.WorkbenchWindow.access$0(WorkbenchWindow.java:710)
	at org.eclipse.ui.internal.WorkbenchWindow$5.run(WorkbenchWindow.java:826)
	at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70)
	at org.eclipse.ui.internal.WorkbenchWindow.close(WorkbenchWindow.java:824)
	at org.eclipse.jface.window.WindowManager.close(WindowManager.java:109)
	at org.eclipse.ui.internal.Workbench$18.run(Workbench.java:1106)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)


Here is the original code (org.eclipse.ui.forms_3.3.100.v20080611.jar):

					public void focusLost(FocusEvent e) {
						textLabel.redraw();
					}

I would change to this:

					public void focusLost(FocusEvent e) {
						if (textLabel != null) {
							textLabel.redraw();
						}
					}



-- Configuration Details --
Product: Eclipse 1.3.2.20110218-0812 (org.eclipse.epp.package.rcp.product)
Installed Features:
 org.eclipse.platform 3.6.2.r362_v20110210-9gF78Gs1FrIGnHDHWkEcopoN8AmxeZflGDGKQi