diff --git a/app/src/main/java/com/gh/common/util/UsageStatsHelper.kt b/app/src/main/java/com/gh/common/util/UsageStatsHelper.kt
index 58e7c0b5ed..4e0c9fce13 100644
--- a/app/src/main/java/com/gh/common/util/UsageStatsHelper.kt
+++ b/app/src/main/java/com/gh/common/util/UsageStatsHelper.kt
@@ -124,11 +124,12 @@ object UsageStatsHelper {
                 && curEvent.className == nextEvent.className
             ) {
                 val diff = nextEvent.timeStamp - curEvent.timeStamp
+                val packageName = curEvent.packageName ?: continue
 
-                if (pakAndTime[curEvent.packageName] == null) {
-                    pakAndTime[curEvent.packageName] = diff
+                if (pakAndTime[packageName] == null) {
+                    pakAndTime[packageName] = diff
                 } else {
-                    pakAndTime[curEvent.packageName] = pakAndTime[curEvent.packageName]!! + diff
+                    pakAndTime[packageName] = pakAndTime[packageName]!! + diff
                 }
             }
         }