0007428: Export to Excel/CSV/PDF breaks randomly depending on server configurations

Index: src/org/openbravo/erpCommon/utility/ToolBar.java
===================================================================
--- src/org/openbravo/erpCommon/utility/ToolBar.java	(revision 12935)
+++ src/org/openbravo/erpCommon/utility/ToolBar.java	(working copy)
@@ -104,11 +104,11 @@
     } else if (name.equals("EXCEL")) {
       return "abrirExcel('" + servlet_action + "_Excel.xls?Command=RELATION_XLS', '_blank');";
     } else if (name.equals("GRIDEXCEL")) {
-      return "openServletNewWindow('EXCEL', false, '../utility/ExportGrid.xls?inpTabId=' + document.forms[0].inpTabId.value + '&inpWindowId=' + document.forms[0].inpwindowId.value + '&inpAccessLevel=' + document.forms[0].inpAccessLevel.value, 'GRIDEXCEL', null, null, 500, 350, true );";
+      return "openServletNewWindow('EXCEL', false, '../utility/ExportGrid.html?inpTabId=' + document.forms[0].inpTabId.value + '&inpWindowId=' + document.forms[0].inpwindowId.value + '&inpAccessLevel=' + document.forms[0].inpAccessLevel.value, 'GRIDEXCEL', null, null, 500, 350, true );";
     } else if (name.equals("GRIDCSV")) {
-      return "openServletNewWindow('CSV', false, '../utility/ExportGrid.csv?inpTabId=' + document.forms[0].inpTabId.value + '&inpWindowId=' + document.forms[0].inpwindowId.value + '&inpAccessLevel=' + document.forms[0].inpAccessLevel.value, 'GRIDCSV', null, null, 500, 350, true );";
+      return "openServletNewWindow('CSV', false, '../utility/ExportGrid.html?inpTabId=' + document.forms[0].inpTabId.value + '&inpWindowId=' + document.forms[0].inpwindowId.value + '&inpAccessLevel=' + document.forms[0].inpAccessLevel.value, 'GRIDCSV', null, null, 500, 350, true );";
     } else if (name.equals("GRIDPDF")) {
-      return "openServletNewWindow('PDF', false, '../utility/ExportGrid.pdf?inpTabId=' + document.forms[0].inpTabId.value + '&inpWindowId=' + document.forms[0].inpwindowId.value + '&inpAccessLevel=' + document.forms[0].inpAccessLevel.value, 'GRIDPDF', null, null, 500, 350, true );";
+      return "openServletNewWindow('PDF', false, '../utility/ExportGrid.html?inpTabId=' + document.forms[0].inpTabId.value + '&inpWindowId=' + document.forms[0].inpwindowId.value + '&inpAccessLevel=' + document.forms[0].inpAccessLevel.value, 'GRIDPDF', null, null, 500, 350, true );";
     } else if (name.equals("PRINT")) {
       return "abrirPDFSession('" + pdf + "', '" + (isDirectPrint?"Printing":"") + "', " + keyfield + ".name, " + ((grid_id==null || grid_id.equals(""))?"null":"dojo.widget.byId('" + grid_id + "').getSelectedRows()") + ", " + ((grid_id==null || grid_id.equals(""))?"true":"null") + ");";
     } else if (name.equals("UNDO")) {