add: frameLineNumberStack.shift(); 
context: function willLeaveCallFrame(sourceId, line){    if (line <= 0)        resume();    willExecuteStatement(sourceId, line, true);    if (!steppingStack)        steppingOver = false;    if (steppingOut && !steppingStack) {        steppingOut = false;        pauseOnNextStatement = true;    }    if ((steppingOver || steppingOut) && steppingStack >= 1)        steppingStack--;}
meta: 5650	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5650/494b4bf3d7932c8b1035531623c9a8f4ec314e6b/debugger.js/buggy/WebKitTools/Drosera/debugger.js