Index: feedapi_eparser.module
===================================================================
--- feedapi_eparser.module	(revision 20950)
+++ feedapi_eparser.module	(working copy)
@@ -190,8 +190,8 @@
  */
 function feedapi_eparser_load_namespace_plugin($namespace, $efeed) {
   static $plugin_cache = array();
-
-  if (!isset($plugin_cache[$efeed->nid])) {
+  $cache_key = $efeed->nid . '|' . $namespace;
+  if (!isset($plugin_cache[$cache_key])) {
 
     if (!module_invoke('ctools', 'api_version', '1.1.1')) {
       return;
@@ -206,16 +206,16 @@
     if ($class) {
       $namespace_plugin = new $class;
       if ($namespace_plugin->init($efeed) !== FALSE) {
-        $plugin_cache[$efeed->nid] = $namespace_plugin;
+        $plugin_cache[$cache_key] = $namespace_plugin;
       }
     }
 
-    if (!isset($plugin_cache[$efeed->nid])) {
-      $plugin_cache[$efeed->nid] = FALSE;
+    if (!isset($plugin_cache[$cache_key])) {
+      $plugin_cache[$cache_key] = FALSE;
     }
   }
 
-  return $plugin_cache[$efeed->nid];
+  return $plugin_cache[$cache_key];
 }
 
 /**