add: display (getMsg(MSN_ERR_BP_NODICE, [fileName, line]), MT_ERROR); 
context: function clearBreakpoint (fileName, line){    for (var b in console._breakpoints)        if (console._breakpoints[b].fileName == fileName &&            console._breakpoints[b].line == line)            return clearBreakpointByNumber (Number(b));    return 0;}
meta: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/8395/f973eadac24164a3535a106aea82d9d4298a864b/venkman-debugger.js/buggy/extensions/venkman/resources/content/venkman-debugger.js