--- a/startupcache/StartupCacheUtils.cpp
+++ b/startupcache/StartupCacheUtils.cpp
@@ -23,17 +23,17 @@ NS_NewObjectInputStreamFromBuffer(char* 
   
   objectInput.forget(stream);
   return NS_OK;
 }
 
 NS_EXPORT nsresult
 NS_NewObjectOutputWrappedStorageStream(nsIObjectOutputStream **wrapperStream,
                                        nsIStorageStream** stream,
-				       PRBool wantDebugStream)
+                                       PRBool wantDebugStream)
 {
   nsCOMPtr<nsIStorageStream> storageStream;
 
   nsresult rv = NS_NewStorageStream(256, PR_UINT32_MAX, getter_AddRefs(storageStream));
   NS_ENSURE_SUCCESS(rv, rv);
 
   nsCOMPtr<nsIObjectOutputStream> objectOutput
     = do_CreateInstance("@mozilla.org/binaryoutputstream;1");