diff --git a/src/com/android/contacts/editor/ContactEditorFragment.java b/src/com/android/contacts/editor/ContactEditorFragment.java
index e104bc5..ea9506d 100644
--- a/src/com/android/contacts/editor/ContactEditorFragment.java
+++ b/src/com/android/contacts/editor/ContactEditorFragment.java
@@ -818,8 +818,7 @@
     }
 
     private boolean revert() {
-        final AccountTypeManager accountType = AccountTypeManager.getInstance(mContext);
-        if (mState.buildDiff().isEmpty()) {
+        if (mState == null || mState.buildDiff().isEmpty()) {
             doRevertAction();
         } else {
             CancelEditDialogFragment.show(this);