rem: if (theButton) 
add: if (theButton) 
context: function onParagraphFormatChange(){  var theButton = document.getElementById("ParagraphPopup");   if (theButton)  {	var theFormat = theButton.getAttribute("format");    theButton.setAttribute("value", gTagToFormat[theFormat]);    dump("Setting value\n");  }}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/1cf591a8c87a0d15ec4a4a77c4f4c636defe3b88/EditorCommands.js/buggy/editor/ui/composer/content/EditorCommands.js