Fix HierarchyViewer so it can load Contacts

Change-Id: I5d5f400a9283f9c2431d91a10f85be42b02fe6a0

Author: Romain Guy

core/java/android/view/ViewDebug.java

@@ -1178,10 +1178,14 @@ static Object resolveId(Context context, int id) {
 
     private static void writeValue(BufferedWriter out, Object value) throws IOException {
         if (value != null) {
-            String output = value.toString().replace("\n", "\\n");
-            out.write(String.valueOf(output.length()));
-            out.write(",");
-            out.write(output);
+            String output = "[EXCEPTION]";
+            try {
+                output = value.toString().replace("\n", "\\n");
+            } finally {
+                out.write(String.valueOf(output.length()));
+                out.write(",");
+                out.write(output);
+            }
         } else {
             out.write("4,null");
         }