rem: size === "+0" ) 
add: size == "+0" ) 
context: function EditorSetFontSize(size){  if( size == "0" || size == "normal" ||       size === "+0" )  {    window.editorShell.RemoveTextProperty("font", size);    dump("Removing font size\n");  } else {    dump("Setting font size\n");    window.editorShell.SetTextProperty("font", "size", size);  }  contentWindow.focus();}
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/6a985fd0f274e36c9070a6aa001dc9b9bd64880b/EditorCommands.js/buggy/editor/ui/composer/content/EditorCommands.js