Null check on a glean timer (#3915)

MozillaReality · Dec 14, 2020 · 585abf1 · 585abf1
1 parent 3f98edb
commit 585abf1
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/app/src/common/shared/org/mozilla/vrbrowser/telemetry/GleanMetricsService.java b/app/src/common/shared/org/mozilla/vrbrowser/telemetry/GleanMetricsService.java
@@ -315,7 +315,9 @@ public static void stopImmersive() {
 
     public static void openWindowEvent(int windowId) {
          GleanTimerId timerId = Windows.INSTANCE.duration().start();
-         windowLifeTimerId.put(windowId, timerId);
+         if (timerId != null) {
+            windowLifeTimerId.put(windowId, timerId);
+         }
     }
 
     public static void closeWindowEvent(int windowId) {