1 files changed, 7 insertions, 6 deletions
diff --git a/java/src/com/android/inputmethod/latin/LatinIME.java b/java/src/com/android/inputmethod/latin/LatinIME.java
index 00d4dfe93..b3a0f54b9 100644
--- a/java/src/com/android/inputmethod/latin/LatinIME.java
+++ b/java/src/com/android/inputmethod/latin/LatinIME.java
@@ -872,7 +872,7 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
         if (ProductionFlag.IS_EXPERIMENTAL) {
             ResearchLogger.latinIME_onDisplayCompletions(applicationSpecifiedCompletions);
         }
-        if (mInputAttributes.mApplicationSpecifiedCompletionOn) {
+        if (null != mInputAttributes && mInputAttributes.mApplicationSpecifiedCompletionOn) {
             mApplicationSpecifiedCompletions = applicationSpecifiedCompletions;
             if (applicationSpecifiedCompletions == null) {
                 clearSuggestions();
@@ -1628,7 +1628,7 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
 
     public boolean isSuggestionsRequested() {
         // TODO: move this method to mSettingsValues
-        return mInputAttributes.mIsSettingsSuggestionStripOn
+        return (null != mInputAttributes && mInputAttributes.mIsSettingsSuggestionStripOn)
                 && (mCurrentSettings.isCorrectionOn() || isShowingSuggestionsStrip());
     }
 
@@ -1648,7 +1648,7 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
             return true;
         if (!isShowingSuggestionsStrip())
             return false;
-        if (mInputAttributes.mApplicationSpecifiedCompletionOn)
+        if (null != mInputAttributes && mInputAttributes.mApplicationSpecifiedCompletionOn)
             return true;
         return isSuggestionsRequested();
     }
@@ -1830,7 +1830,7 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
             }
         }
 
-        if (mInputAttributes.mApplicationSpecifiedCompletionOn
+        if ((null != mInputAttributes && mInputAttributes.mApplicationSpecifiedCompletionOn)
                 && mApplicationSpecifiedCompletions != null
                 && index >= 0 && index < mApplicationSpecifiedCompletions.length) {
             if (mSuggestionsView != null) {
@@ -1981,10 +1981,11 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
             } else {
                 secondWord = suggestion.toString();
             }
-            // We demote unrecognized word and words with 0-frequency (assuming they would be
-            // profanity etc.) by specifying them as "invalid".
+            // We demote unrecognized words (frequency < 0, below) by specifying them as "invalid".
+            // We don't add words with 0-frequency (assuming they would be profanity etc.).
             final int maxFreq = AutoCorrection.getMaxFrequency(
                     mSuggest.getUnigramDictionaries(), suggestion);
+            if (maxFreq == 0) return null;
             mUserHistoryDictionary.addToUserHistory(null == prevWord ? null : prevWord.toString(),
                     secondWord, maxFreq > 0);
             return prevWord;