Fixes inferred type warning

ddd4ea81 · Viktor Lidholt · 9e8f901b · ddd4ea81
Commit ddd4ea81 authored Oct 26, 2015 by Viktor Lidholt
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physics_collision_groups.dart ...ges/flutter_sprites/lib/src/physics_collision_groups.dart +2 -2

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--- a/packages/flutter_sprites/lib/src/physics_collision_groups.dart
+++ b/packages/flutter_sprites/lib/src/physics_collision_groups.dart
@@ -11,8 +11,8 @@ class _PhysicsCollisionGroups {

  List<Object> getKeysForBitmask(int bitmask) {
    List<Object> keys = [];
-    keyLookup.forEach((key, value) {
-      if (value & bitmask) {
+    keyLookup.forEach((Object key, int value) {
+      if (value & bitmask != null) {
        keys.add(key);
      }
    });