TYPO3 Core

ie alerts a javascript error sometimes, whe the mouse is moved during pageload
there is a small timespan when the mousemovehandler is already registered but the script not loaded.
a try/catch construt fixes this:patch for tmenu_layers below, gmenu_layers is simmilar

427,428c427,428
< $GLOBALS['TSFE']->JSeventFuncCalls['onmousemove']['GL_getMouse(e)']= 'try{GL_getMouse(e);}catch(ex){};'; // Should be called BEFORE any of the 'local' getMouse functions!
< $GLOBALS['TSFE']->JSeventFuncCalls['onmousemove'][$this->WMid]= 'try{GL'.$this->WMid.'_getMouse(e);}catch(ex){};';
---

$GLOBALS['TSFE']->JSeventFuncCalls['onmousemove']['GL_getMouse(e)']= 'GL_getMouse(e);'; // Should be called BEFORE any of the 'local' getMouse functions!

(issue imported from #M12923)