rem: setBreakpoint (this.fileName, line + 1); 
add: if (getBreakpoint(this.fileName, line)) { clearBreakpoint (this.fileName, line); } else { setBreakpoint (this.fileName, line); } console.sourceView.outliner.invalidateRow(line - 1); 
context: function st_marginclick (e, line){    setBreakpoint (this.fileName, line + 1);}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/89326cbcdc6feb4eef3ffc00bb488c9640e8dd81/venkman-static.js/buggy/extensions/venkman/resources/content/venkman-static.js