private string ParseDoubleQuotedText(out bool success)
{
int errorCount = Errors.Count;
string str = null;
str = ParseDoubleQuotedSingleLine(out success);
if (success) { ClearError(errorCount); return str; }
str = ParseDoubleQuotedMultiLine(out success);
if (success) { ClearError(errorCount); return str; }
return str;
}