Ext JS Tip Of The Day: XTemplate Exceptions
If you ever worked with the Ext JS grid panel and put custom renderers on your columns, you may have fought this issue before. Deep in the XTemplate class (which powers most visual components in Ext JS), there is an evil try/catch statement that silently catches all exceptions in the template apply phase. If you use ext-all-debug.js you do get a console.log statement, which is slightly better. But when using …