Fix unit test helper

Change-Id: I161b451404bbecb30d8e229004786b9e9882e41c
diff --git a/java/proguard.flags b/java/proguard.flags
index 9096855..729f4ad 100644
--- a/java/proguard.flags
+++ b/java/proguard.flags
@@ -14,3 +14,7 @@
   void waitUntilUpdateDBDone();
   void waitForDictionaryLoading();
 }
+
+-keep class com.android.inputmethod.latin.AutoCorrection {
+  java.lang.CharSequence getAutoCorrectionWord();
+}
diff --git a/tests/src/com/android/inputmethod/latin/SuggestHelper.java b/tests/src/com/android/inputmethod/latin/SuggestHelper.java
index a845acb..ed01a75 100644
--- a/tests/src/com/android/inputmethod/latin/SuggestHelper.java
+++ b/tests/src/com/android/inputmethod/latin/SuggestHelper.java
@@ -73,6 +73,7 @@
                 final int[] codes = mKeyDetector.newCodeArray();
                 mKeyDetector.getKeyIndexAndNearbyCodes(x, y, codes);
                 word.add(c, codes, x, y);
+                return;
             }
         }
         word.add(c, new int[] { c }, WordComposer.NOT_A_COORDINATE, WordComposer.NOT_A_COORDINATE);