Index: branches/unlabeled/unlabeled-1.15.2/kernel/admin_templates/incs/ajax.js
===================================================================
diff -u -r5563 -r5631
--- branches/unlabeled/unlabeled-1.15.2/kernel/admin_templates/incs/ajax.js	(.../ajax.js)	(revision 5563)
+++ branches/unlabeled/unlabeled-1.15.2/kernel/admin_templates/incs/ajax.js	(.../ajax.js)	(revision 5631)
@@ -219,8 +219,9 @@
 		return false;
 	}
 	
-	$object.showProgress($responce);
-	$object.Query();
+	if ($object.showProgress($responce)) {
+		$object.Query();
+	}
 }
 
 AjaxProgressBar.prototype.errorCallback = function($request, $params, $object) {
@@ -239,6 +240,12 @@
 }
 
 AjaxProgressBar.prototype.showProgress = function ($percent) {
+	if ($percent.length == 0 && typeof($Debugger) != 'undefined') {
+		$Debugger.Clear();
+		alert('Empty Responce! May Be Fatal Error Occured');
+		return false;
+	}
+	
 	this.ProgressPercent = $percent;
 	var $now = this.GetMicroTime();
 	this.ProgressTime[this.ProgressTime.length] = $now - this.LastResponceTime;
@@ -252,4 +259,5 @@
 	
 	document.getElementById('progress_bar[done]').style.width = $display_progress + '%';
 	document.getElementById('progress_bar[left]').style.width = (100 - $display_progress) + '%';
+	return true;
 }
\ No newline at end of file