nl_tokens: Use a custom QuickTip instance separate from the main QuickTips singleton so that we can give it a custom frame style . Responds to errorqtip rather than the qtip property .
pl_tokens: function ( ) { var tip = this . tip ; if ( ! tip ) { tip = this . tip = Ext . <mask> ( 'Ext.tip.QuickTip' , { ui : 'form-invalid' } ) ; tip . tagConfig = Ext . apply ( { } , { attribute : 'errorqtip' } , tip . tagConfig ) ; } }