diff --git a/workflow/engine/templates/pmTables/data.js b/workflow/engine/templates/pmTables/data.js
index 1d243f4ee..8f76d74c2 100755
--- a/workflow/engine/templates/pmTables/data.js
+++ b/workflow/engine/templates/pmTables/data.js
@@ -188,7 +188,8 @@ Ext.onReady(function(){
     editor = new Ext.ux.grid.RowEditor({
       saveText  : _("ID_UPDATE"),
       listeners : {
-        
+        beforeedit:function(){
+        }
       }
     });
   }
@@ -213,10 +214,10 @@ Ext.onReady(function(){
       return false;
     
 
-    PMExt.error(_('ID_ERROR'), msg);
+  PMExt.error(_('ID_ERROR'), msg);
     infoGrid.store.reload();
   });
-
+  E
   var proxy = new Ext.data.HttpProxy({
     //url: '../pmTablesProxy/getData?id=' + tableDef.ADD_TAB_UID
     api: {
@@ -397,12 +398,17 @@ NewPMTableRow = function(){
 
   var row = new PMRow(new props);
   len = infoGrid.getStore().data.length;
+  if (infoGrid.store.getAt(len-1).data[tableDef.FIELDS[0].FLD_NAME]=="") {
+    PMExt.error( _('ID_ERROR'), _('ID_EMPTY_ROW'));
+    store.load();
+  } else{
   
-  editor.stopEditing();
-  store.insert(len, row);
-  infoGrid.getView().refresh();
-  infoGrid.getSelectionModel().selectRow(len);
-  editor.startEditing(len);
+    editor.stopEditing();
+    store.insert(len, row);
+    infoGrid.getView().refresh();
+    infoGrid.getSelectionModel().selectRow(len);
+    editor.startEditing(len);
+  }
 };
 
 //Load PM Table Edition Row Form