opera browser: Uncaught exception: TypeError: Cannot convert 'elem.runtimeStyle' to object

[anonymous]

Others browsers working good. About bug when it appears, below is error log for opera:

Uncaught exception: TypeError: Cannot convert 'elem.runtimeStyle' to object

Error thrown at line 5517, column 3 in <anonymous function: currentStyle>(elem, name) in ​http://192.168.20.100/assets/19e4a1ff/jquery.js:

elem.runtimeStyle.left = elem.currentStyle.left;

called from line 5408, column 6 in <anonymous function: get>(elem, computed, extra) in ​http://192.168.20.100/assets/19e4a1ff/jquery.js:

val = currentStyle( elem, name, name );

called from line 5354, column 2 in <anonymous function: css>(elem, name, extra) in ​http://192.168.20.100/assets/19e4a1ff/jquery.js:

if ( hooks && "get" in hooks && (ret = hooks.get( elem, true, extra )) !== undefined )

[Rick Waldron]

Thanks for taking the time to contribute to the jQuery project! Please provide a reduced jsFiddle test case to help us assess your ticket!

Additionally, test against the latest jQuery release and the jQuery 0 GIT version to ensure the issue still exists. Be Excellent to eachother!

[jitter]

Duplicate of #7608.