Bug 275681 NPE in DialogTab, it doesn't check for null returned by PrintDialog#open
SWT 3.5 RC0 Run control example switch to dialog tab open a print dialog hit escape (or close the dialog by clicking on the cancel button) Exception in thread "main" java.lang.NullPointerException at org.eclipse.swt.examples.controlexample.DialogTab.createButtonSelected(DialogTab.java:191) at org.eclipse.swt.examples.controlexample.DialogTab$2.widgetSelected(DialogTab.java:384) at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:228) at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1003) at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3880) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3473) at org.eclipse.swt.examples.controlexample.ControlExample.main(ControlExample.java:210)
examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/controlexample/DialogTab.java
okButton.setEnabled (false);
		cancelButton.setEnabled (false);
		yesButton.setEnabled (false);
		noButton.setEnabled (false);
		retryButton.setEnabled (false);
		abortButton.setEnabled (false);
		ignoreButton.setEnabled (false);
		iconErrorButton.setEnabled (false);
		iconInformationButton.setEnabled (false);
		iconQuestionButton.setEnabled (false);
		iconWarningButton.setEnabled (false);
		iconWorkingButton.setEnabled (false);
		noIconButton.setEnabled (false);
		saveButton.setEnabled (false);
		openButton.setEnabled (false);
		openButton.setSelection (true);
		multiButton.setEnabled (false);
		noIconButton.setSelection (true);
	}
	
	/**
	 * Creates the "Example" group.
	 */
	void createExampleGroup () {
		super.createExampleGroup ();
		exampleGroup.setLayoutData (new GridData (SWT.FILL, SWT.FILL, true, true));
		
		/*