### Eclipse Workspace Patch 1.0
#P org.eclipse.jdt.debug.ui
Index: ui/org/eclipse/jdt/internal/debug/ui/actions/InstanceFiltersAction.java
===================================================================
RCS file: /cvsroot/eclipse/org.eclipse.jdt.debug.ui/ui/org/eclipse/jdt/internal/debug/ui/actions/InstanceFiltersAction.java,v
retrieving revision 1.22
diff -u -r1.22 InstanceFiltersAction.java
--- ui/org/eclipse/jdt/internal/debug/ui/actions/InstanceFiltersAction.java	13 Aug 2007 14:08:40 -0000	1.22
+++ ui/org/eclipse/jdt/internal/debug/ui/actions/InstanceFiltersAction.java	26 Oct 2007 18:18:45 -0000
@@ -127,6 +127,13 @@
 					final IJavaObject object = (IJavaObject)value;
 					final List breakpoints = getApplicableBreakpoints(var, object);
 					final IDebugModelPresentation modelPresentation= DebugUITools.newDebugModelPresentation();
+					
+					if (breakpoints.isEmpty())
+					{
+						MessageDialog.openInformation(JDIDebugUIPlugin.getActiveWorkbenchShell(), ActionMessages.InstanceFiltersAction_0, ActionMessages.InstanceFiltersAction_4);
+						return;
+					}
+					
 					InstanceFilterDialog dialog = new InstanceFilterDialog(JDIDebugUIPlugin.getActiveWorkbenchShell(), breakpoints, modelPresentation, MessageFormat.format(ActionMessages.InstanceFiltersAction_1, new String[] {var.getName()})){ 
 						public void okPressed() {
 							// check if breakpoints have already been restricted to other objects.
Index: ui/org/eclipse/jdt/internal/debug/ui/actions/ActionMessages.java
===================================================================
RCS file: /cvsroot/eclipse/org.eclipse.jdt.debug.ui/ui/org/eclipse/jdt/internal/debug/ui/actions/ActionMessages.java,v
retrieving revision 1.32
diff -u -r1.32 ActionMessages.java
--- ui/org/eclipse/jdt/internal/debug/ui/actions/ActionMessages.java	17 Jul 2007 19:19:34 -0000	1.32
+++ ui/org/eclipse/jdt/internal/debug/ui/actions/ActionMessages.java	26 Oct 2007 18:18:45 -0000
@@ -88,9 +88,13 @@
 	public static String TerminateEvaluationActionTerminate_Evaluation_1;
 	public static String TerminateEvaluationActionAttempts_to_terminate_an_evaluation_can_only_stop_a_series_of_statements__The_currently_executing_statement__such_as_a_method_invocation__cannot_be_interrupted__2;
 
+	public static String InstanceFiltersAction_0;
+
 	public static String InstanceFiltersAction_1;
 	public static String InstanceFiltersAction_2;
 	public static String InstanceFiltersAction_3;
+
+	public static String InstanceFiltersAction_4;
 	public static String InstanceFiltersAction_Yes_2;
 	public static String InstanceFiltersAction_Cancel_3;
 
Index: ui/org/eclipse/jdt/internal/debug/ui/actions/ActionMessages.properties
===================================================================
RCS file: /cvsroot/eclipse/org.eclipse.jdt.debug.ui/ui/org/eclipse/jdt/internal/debug/ui/actions/ActionMessages.properties,v
retrieving revision 1.178
diff -u -r1.178 ActionMessages.properties
--- ui/org/eclipse/jdt/internal/debug/ui/actions/ActionMessages.properties	17 Jul 2007 19:19:34 -0000	1.178
+++ ui/org/eclipse/jdt/internal/debug/ui/actions/ActionMessages.properties	26 Oct 2007 18:18:45 -0000
@@ -73,9 +73,11 @@
 TerminateEvaluationActionTerminate_Evaluation_1=Terminate Evaluation
 TerminateEvaluationActionAttempts_to_terminate_an_evaluation_can_only_stop_a_series_of_statements__The_currently_executing_statement__such_as_a_method_invocation__cannot_be_interrupted__2=Attempts to terminate an evaluation can only stop a series of statements. The currently executing statement (such as a method invocation) cannot be interrupted.
 
+InstanceFiltersAction_0=Instance Filter Breakpoint
 InstanceFiltersAction_1=&Restrict selected breakpoint(s) to object \"{0}":
 InstanceFiltersAction_2=Instance Filter Breakpoint Selection
 InstanceFiltersAction_3=Breakpoint: {0}\nis already restricted to an other object.\nDo you want to set the restriction to object \"{1}\"?
+InstanceFiltersAction_4=Unable to find any applicable breakpoint to be filtered by the selected Java object.
 InstanceFiltersAction_Yes_2=Yes
 InstanceFiltersAction_Cancel_3=Cancel