Index: includes/common.inc
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
--- includes/common.inc	(revision f37ff2bf6a72036210aebadb46503fda5a1fc030)
+++ includes/common.inc	(revision )
@@ -632,7 +632,7 @@
  *   The Drupal path to encode.
  */
 function drupal_encode_path($path) {
-  return str_replace('%2F', '/', rawurlencode($path));
+  return str_replace(array('%2F', '%5C'), '/', rawurlencode($path));
 }
 
 /**