StringIndexOutOfBoundsException in Chips during monkey run

Bug 8478568

The code was looking for a comma and not finding one, but since the length
of the token was zero, the "if" clause was executed and tried to make
a substring of length -1.

Change-Id: Ic876fd6b5880c452b27083fb23cf78da994e0225

1 files changed, 1 insertions, 1 deletions

diff --git a/chips/src/com/android/ex/chips/RecipientEditTextView.java b/chips/src/com/android/ex/chips/RecipientEditTextView.java
index e40edf1..879789c 100644
--- a/chips/src/com/android/ex/chips/RecipientEditTextView.java
+++ b/chips/src/com/android/ex/chips/RecipientEditTextView.java
@@ -959,7 +959,7 @@ public class RecipientEditTextView extends MultiAutoCompleteTextView implements
         String token = editable.toString().substring(tokenStart, tokenEnd);
         final String trimmedToken = token.trim();
         int commitCharIndex = trimmedToken.lastIndexOf(COMMIT_CHAR_COMMA);
-        if (commitCharIndex == trimmedToken.length() - 1) {
+        if (commitCharIndex != -1 && commitCharIndex == trimmedToken.length() - 1) {
             token = trimmedToken.substring(0, trimmedToken.length() - 1);
         }
         RecipientEntry entry = createTokenizedEntry(token);