diff --git a/src/com/android/phone/PhoneInterfaceManager.java b/src/com/android/phone/PhoneInterfaceManager.java
index 65b8e1f..bf867cf 100755
--- a/src/com/android/phone/PhoneInterfaceManager.java
+++ b/src/com/android/phone/PhoneInterfaceManager.java
@@ -2088,7 +2088,7 @@
                 // Wait for at least timeoutInMs before returning null request result
                 long now = SystemClock.elapsedRealtime();
                 long deadline = now + timeoutInMs;
-                while (request == null && now < deadline) {
+                while (request.result == null && now < deadline) {
                     try {
                         request.wait(deadline - now);
                     } catch (InterruptedException e) {