--- /home/cpdev/src/classpath/java/awt/GridBagLayout.java	2005-07-11 05:32:31.000000000 +0000
+++ java/awt/GridBagLayout.java	2005-06-30 05:34:27.000000000 +0000
@@ -129,9 +129,7 @@
 	    return;
 
 	if (!(constraints instanceof GridBagConstraints))
-	    throw new IllegalArgumentException("constraints " 
-					       + constraints 
-					       + " are not an instance of GridBagConstraints");
+	    throw new IllegalArgumentException();
 
 	setConstraints (component, (GridBagConstraints) constraints);
     }