Project: SWT
Bug 23936 NPE in ControlExample
Reported: 2002-09-20 16:15:14 | Status: resolved fixed

swt 20020920 1. Run the ControlExample 2. Go to the CoolBar Tab 3. Check the style SWT.DROP_DOWN 4. Drag the CoolItem so that you get a chevron 5. Click two time over the chevron (is not a double-click) walkback: java.lang.NullPointerException at org.eclipse.swt.examples.controlexample.CoolBarTab$CoolItemSelectionListener.wid getSelected(CoolBarTab.java:416) at org.eclipse.swt.widgets.TypedListener.handleEvent (TypedListener.java:87) at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:77) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:833) at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:1622) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:1368) at org.eclipse.swt.examples.controlexample.ControlExample.main (ControlExample.java:103) Exception in thread "main" The bug is in the example.

Files changed in fix:
examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/controlexample/CoolBarTab.java