--- a/mobile/android/app/checkstyle.xml
+++ b/mobile/android/app/checkstyle.xml
@@ -55,13 +55,13 @@
         </module>
         <module name="WhitespaceAround">
             <property name="allowEmptyConstructors" value="true"/>
             <property name="allowEmptyMethods" value="true"/>
             <property name="allowEmptyTypes" value="true"/>
             <property name="allowEmptyLoops" value="true"/>
             <property name="tokens" value="ASSIGN, BAND, BAND_ASSIGN, BOR, BOR_ASSIGN, BSR, BSR_ASSIGN, BXOR, BXOR_ASSIGN,
                     LITERAL_CATCH, LITERAL_DO, LITERAL_ELSE, LITERAL_FINALLY, LITERAL_FOR, LITERAL_IF, LITERAL_RETURN, LITERAL_SWITCH, LITERAL_SYNCHRONIZED, LITERAL_TRY, LITERAL_WHILE,
-                    LOR, LT, NOT_EQUAL, QUESTION"/>
+                    LOR, LT, NOT_EQUAL, QUESTION, SL, SL_ASSIGN, SR, SR_ASSIGN"/>
         </module>
     </module>
 
 </module>

--- a/mobile/android/base/java/org/mozilla/gecko/GeckoEvent.java
+++ b/mobile/android/base/java/org/mozilla/gecko/GeckoEvent.java
@@ -596,17 +596,17 @@ public class GeckoEvent {
         event.mAction = added ? ACTION_GAMEPAD_ADDED : ACTION_GAMEPAD_REMOVED;
         return event;
     }
 
     private static int boolArrayToBitfield(boolean[] array) {
         int bits = 0;
         for (int i = 0; i < array.length; i++) {
             if (array[i]) {
-                bits |= 1<<i;
+                bits |= 1 << i;
             }
         }
         return bits;
     }
 
     public static GeckoEvent createGamepadButtonEvent(int id,
                                                       int which,
                                                       boolean pressed,