diff --git a/mozilla/modules/plugin/base/src/nsPluginHostImpl.cpp b/mozilla/modules/plugin/base/src/nsPluginHostImpl.cpp
index d5607d04e33..19b8c48524a 100644
--- a/mozilla/modules/plugin/base/src/nsPluginHostImpl.cpp
+++ b/mozilla/modules/plugin/base/src/nsPluginHostImpl.cpp
@@ -1119,7 +1119,7 @@ NS_IMETHODIMP nsPluginStreamListenerPeer::OnStopRequest(nsIChannel* channel,
     char* urlString;
     nsCOMPtr<nsIFile> localFile;
     nsresult rv = channel->GetLocalFile(getter_AddRefs(localFile));
-    if (NS_SUCCEEDED(rv))
+    if (NS_SUCCEEDED(rv) && localFile)
     {
       char* pathAndFilename;
       rv = localFile->GetPath(&pathAndFilename);
diff --git a/mozilla/modules/plugin/nglsrc/nsPluginHostImpl.cpp b/mozilla/modules/plugin/nglsrc/nsPluginHostImpl.cpp
index d5607d04e33..19b8c48524a 100644
--- a/mozilla/modules/plugin/nglsrc/nsPluginHostImpl.cpp
+++ b/mozilla/modules/plugin/nglsrc/nsPluginHostImpl.cpp
@@ -1119,7 +1119,7 @@ NS_IMETHODIMP nsPluginStreamListenerPeer::OnStopRequest(nsIChannel* channel,
     char* urlString;
     nsCOMPtr<nsIFile> localFile;
     nsresult rv = channel->GetLocalFile(getter_AddRefs(localFile));
-    if (NS_SUCCEEDED(rv))
+    if (NS_SUCCEEDED(rv) && localFile)
     {
       char* pathAndFilename;
       rv = localFile->GetPath(&pathAndFilename);