Fixed lambda selection

#858

Author: Harisankars007

org.eclipse.jdt.debug.ui/ui/org/eclipse/jdt/internal/debug/ui/actions/ToggleBreakpointAdapter.java

@@ -1990,6 +1990,7 @@ static int selectLambda(List<LambdaExpression> lambdaExps) {
 		ElementListSelectionDialog dialog = new LambdaSelectionDialog(DebugUIPlugin.getShellForModalDialog(), lambdaLabelProvider, lambdaExps, lambdaNames);
 		dialog.setMultipleSelection(false);
 		dialog.setTitle(ActionMessages.LambdaSelectionDialog_title);
+		dialog.setMessage("Type to filter the list of lambda expressions"); //$NON-NLS-1$
 		dialog.setElements(lambdaExps.toArray());
 		dialog.open();
 		if (dialog.getReturnCode() == Window.OK) {