Bug 317312 [Compatibility] Update launch config and pick Run causes NPEs
bundles/org.eclipse.e4.ui.workbench.swt/src/org/eclipse/e4/ui/internal/workbench/swt/ShellActivationListener.java
/**
	 * A string key for use with a shell's keyed data to determine whether
	 * activation events of that shell should be ignored by this listener. The
	 * retrieved data of this string key must either be <code>null</code> or be
	 * of type <code>Boolean</code>.
	 */
	public static final String DIALOG_IGNORE_KEY = "org.eclipse.e4.ui.ignoreDialog"; 
	private static final String ECLIPSE_CONTEXT_DIALOG_ID = "org.eclipse.e4.ui.dialogContext";