public void DefineDefaultCompilationErrorInfo(int errorLevel)
{
if (ErrorManager == null)
{
throw new InvalidOperationException("ErrorManager is not specified");
}
ErrorManager.DefineError(DeletionErrorId, errorLevel, CompilationStage.Parsing, "Unexpected token \"{0}\"");
ErrorManager.DefineError(InsertionErrorId, errorLevel, CompilationStage.Parsing, "Missing {0}");
}