title: How to solve error: "undefined is null or not object ie in ext js" in IE?
body: <p>I think its the cause of trailing comma, or syntax error, variable used without declaration. My js fiel is 1000 lines od code. Since the error is not provding me the line no. Its becoming dfficult to debug. Please help me with debugging techniques for IE. The script works very well with Firefox, Safari.</p>