1 files changed, 6 insertions, 0 deletions
diff --git a/java/src/com/android/inputmethod/latin/personalization/DecayingExpandableBinaryDictionaryBase.java b/java/src/com/android/inputmethod/latin/personalization/DecayingExpandableBinaryDictionaryBase.java
index be658ceff..1ba7b366f 100644
--- a/java/src/com/android/inputmethod/latin/personalization/DecayingExpandableBinaryDictionaryBase.java
+++ b/java/src/com/android/inputmethod/latin/personalization/DecayingExpandableBinaryDictionaryBase.java
@@ -80,4 +80,10 @@ public abstract class DecayingExpandableBinaryDictionaryBase extends ExpandableB
     /* package */ void runGCIfRequired() {
         runGCIfRequired(false /* mindsBlockByGC */);
     }
+
+    @Override
+    public boolean isValidWord(final String word) {
+        // Strings out of this dictionary should not be considered existing words.
+        return false;
+    }
 }