1 files changed, 8 insertions, 0 deletions
diff --git a/src/com/android/packageinstaller/PackageInstallerActivity.java b/src/com/android/packageinstaller/PackageInstallerActivity.java
index cfa3dc24..21cc3411 100644
--- a/src/com/android/packageinstaller/PackageInstallerActivity.java
+++ b/src/com/android/packageinstaller/PackageInstallerActivity.java
@@ -467,6 +467,14 @@ public class PackageInstallerActivity extends Activity implements OnCancelListen
             mReferrerURI = intent.getParcelableExtra(Intent.EXTRA_REFERRER);
         }
 
+        // if there's nothing to do, quietly slip into the ether
+        if (mPackageURI == null) {
+            Log.w(TAG, "Unspecified source");
+            setPmResult(PackageManager.INSTALL_FAILED_INVALID_URI);
+            finish();
+            return;
+        }
+
         if (DeviceUtils.isWear(this)) {
             showDialogInner(DLG_NOT_SUPPORTED_ON_WEAR);
             return;