am ffb60406: am 87a5af3e: Break out of infinite loop once we detect an error.

* commit 'ffb60406a521e38c6f5fb8567d332a60a4454803':
  Break out of infinite loop once we detect an error.
diff --git a/chips/src/com/android/ex/chips/RecipientEditTextView.java b/chips/src/com/android/ex/chips/RecipientEditTextView.java
index dc67901..bdc1a58 100644
--- a/chips/src/com/android/ex/chips/RecipientEditTextView.java
+++ b/chips/src/com/android/ex/chips/RecipientEditTextView.java
@@ -2225,6 +2225,9 @@
                     tokenEnd = movePastTerminators(mTokenizer.findTokenEnd(text, tokenStart));
                     commitChip(tokenStart, tokenEnd, getText());
                     createdChip = findChip(tokenStart);
+                    if (createdChip == null) {
+                        break;
+                    }
                     // +1 for the space at the end.
                     tokenStart = getSpannable().getSpanEnd(createdChip) + 1;
                     created.add(createdChip);