diff --git a/services/core/java/com/android/server/am/ActivityRecord.java b/services/core/java/com/android/server/am/ActivityRecord.java
index f4e9876..287ad00 100755
--- a/services/core/java/com/android/server/am/ActivityRecord.java
+++ b/services/core/java/com/android/server/am/ActivityRecord.java
@@ -1147,7 +1147,8 @@
         final ActivityInfo aInfo = stackSupervisor.resolveActivity(intent, resolvedType, 0, null,
                 null, userId);
         if (aInfo == null) {
-            throw new XmlPullParserException("restoreActivity resolver error.");
+            throw new XmlPullParserException("restoreActivity resolver error. Intent=" + intent +
+                    " resolvedType=" + resolvedType);
         }
         final ActivityRecord r = new ActivityRecord(service, /*caller*/null, launchedFromUid,
                 launchedFromPackage, intent, resolvedType, aInfo, service.getConfiguration(),