rem: var splitter = GetThreadAndMessagePaneSplitter(); if(splitter) { var state  = splitter.getAttribute('state'); return (state == "collapsed"); 
add: var messagePane = GetMessagePane(); try { return (messagePane.getAttribute("collapsed") == "true"); 
context: function IsThreadAndMessagePaneSplitterCollapsed(){	var splitter = GetThreadAndMessagePaneSplitter();	if(splitter)	{		var state  = splitter.getAttribute('state');		return (state == "collapsed");	}	else		return false;}
meta: 5872	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5872/c81d02d1db152144cac1f1f2d48b2dcf1929b8f1/msgMail3PaneWindow.js/buggy/mailnews/base/resources/content/msgMail3PaneWindow.js