internal bool OnCompilerError(JScriptException se){
if (se.Severity == 0 || (this.doWarnAsError && se.Severity <= this.nWarningLevel))
this.numberOfErrors++;
bool canRecover = this.engineSite.OnCompilerError(se); //true means carry on with compilation.
if (!canRecover)
this.isEngineCompiled = false;
return canRecover;
}