Clear jiles warning:

VariableModel.java:220:30:220:40: Caution: This try block cannot throw a "checked exception" (JLS section 14.7) that can be caught here. You may have intended to catch a RuntimeException instead of an Exception.

js/rhino/toolsrc/org/mozilla/javascript/tools/debugger/VariableModel.java

@@ -217,7 +217,7 @@ class VariableNode {
                 } else {
                     try {
                         result = ScriptableObject.getProperty(scope, name);
-                    } catch (Exception e) {
+                    } catch (RuntimeException e) {
                         result = e.getMessage();
                     }
                 }