1 files changed, 9 insertions, 0 deletions
diff --git a/java/src/com/android/inputmethod/latin/SynchronouslyLoadedUserDictionary.java b/java/src/com/android/inputmethod/latin/SynchronouslyLoadedUserDictionary.java
index b78be89b8..23a49c192 100644
--- a/java/src/com/android/inputmethod/latin/SynchronouslyLoadedUserDictionary.java
+++ b/java/src/com/android/inputmethod/latin/SynchronouslyLoadedUserDictionary.java
@@ -21,6 +21,7 @@ import android.content.Context;
 import com.android.inputmethod.keyboard.ProximityInfo;
 
 public class SynchronouslyLoadedUserDictionary extends UserDictionary {
+    private boolean mClosed;
 
     public SynchronouslyLoadedUserDictionary(final Context context, final String locale) {
         this(context, locale, false);
@@ -44,4 +45,12 @@ public class SynchronouslyLoadedUserDictionary extends UserDictionary {
         blockingReloadDictionaryIfRequired();
         return super.isValidWord(word);
     }
+
+    // Protect against multiple closing
+    @Override
+    public synchronized void close() {
+        if (mClosed) return;
+        mClosed = true;
+        super.close();
+    }
 }