diff --git a/core/java/android/net/ProxyInfo.java b/core/java/android/net/ProxyInfo.java
index 991d9dacd7..ceedd98e77 100644
--- a/core/java/android/net/ProxyInfo.java
+++ b/core/java/android/net/ProxyInfo.java
@@ -160,6 +160,8 @@ public class ProxyInfo implements Parcelable {
             }
             mExclusionList = source.getExclusionListAsString();
             mParsedExclusionList = source.mParsedExclusionList;
+        } else {
+            mPacFileUrl = Uri.EMPTY;
         }
     }