diff --git a/app/src/main/java/com/example/jarvis_stts/JarvisService.kt b/app/src/main/java/com/example/jarvis_stts/JarvisService.kt
index e2ef9e0..5c3934e 100644
--- a/app/src/main/java/com/example/jarvis_stts/JarvisService.kt
+++ b/app/src/main/java/com/example/jarvis_stts/JarvisService.kt
@@ -51,7 +51,7 @@ class JarvisService : Service(), RecognitionListener {
     override fun onFinalResult(hypothesis: String?) {}
 
     override fun onError(e: Exception?) {
-        e.printStackTrace()
+        e?.printStackTrace()
     }
 
     override fun onTimeout() {}