Add a missing check for exceptions thrown in methods implemented in private scripts

Source/bindings/templates/attributes.cpp

Index: Source/bindings/templates/attributes.cpp
diff --git a/Source/bindings/templates/attributes.cpp b/Source/bindings/templates/attributes.cpp
index 604751eb8b95f049be463eb773674b4601f346e6..bf436f6780f7e1f5ce618c3c282bbb607769a927 100644
--- a/Source/bindings/templates/attributes.cpp
+++ b/Source/bindings/templates/attributes.cpp
@@ -363,7 +363,7 @@ bool {{v8_class}}::PrivateScript::{{attribute.name}}AttributeGetter(LocalFrame*
     v8::Handle<v8::Value> v8Value = PrivateScriptRunner::runDOMAttributeGetter(scriptState, "{{cpp_class}}", "{{attribute.name}}", holder);
     if (block.HasCaught()) {
         if (!PrivateScriptRunner::throwDOMExceptionInPrivateScriptIfNeeded(scriptState->isolate(), exceptionState, block.Exception())) {
-            // FIXME: We should support exceptions other than DOM exceptions.
+            // FIXME: We should support more exceptions.
             RELEASE_ASSERT_NOT_REACHED();
         }
         return false;
@@ -399,7 +399,7 @@ bool {{v8_class}}::PrivateScript::{{attribute.name}}AttributeSetter(LocalFrame*
     PrivateScriptRunner::runDOMAttributeSetter(scriptState, "{{cpp_class}}", "{{attribute.name}}", holder, {{attribute.private_script_cpp_value_to_v8_value}});
     if (block.HasCaught()) {
         if (!PrivateScriptRunner::throwDOMExceptionInPrivateScriptIfNeeded(scriptState->isolate(), exceptionState, block.Exception())) {
-            // FIXME: We should support exceptions other than DOM exceptions.
+            // FIXME: We should support more exceptions.
             RELEASE_ASSERT_NOT_REACHED();
         }
         return false;