Index: branches/unlabeled/unlabeled-1.13.4/core/kernel/processors/tag_processor.php
===================================================================
diff -u -r7487 -r7575
--- branches/unlabeled/unlabeled-1.13.4/core/kernel/processors/tag_processor.php	(.../tag_processor.php)	(revision 7487)
+++ branches/unlabeled/unlabeled-1.13.4/core/kernel/processors/tag_processor.php	(.../tag_processor.php)	(revision 7575)
@@ -110,6 +110,9 @@
 						}
 						return $ret;
 					}
+					if ($this->Application->isDebugMode()) {
+						$this->Application->Debugger->appendTrace();
+					}
 					trigger_error('Tag <b>'.$Method.'</b> Undefined in '.get_class($this).'[Agregated Tag]:<br><b>'.$tag.'</b>', E_USER_WARNING);
 				}
 				trigger_error('Tag Undefined:<br><b>'.$prefix.':'.$tag.'</b>',E_USER_WARNING);