static int ParseConflictingEntityPosition(StorageExtendedErrorInformation error)
{
var lines = error.ErrorMessage.Trim().Split('\n');
if (lines.Length != 3)
{
throw UnexpectedStorageResponseException.ConflictExceptionMessageShouldHaveExactlyThreeLines(error);
}
var semicolonIndex = lines[0].IndexOf(":", StringComparison.Ordinal);
if (semicolonIndex == -1)
{
throw UnexpectedStorageResponseException.ConflictExceptionMessageShouldHaveSemicolonOnFirstLine(error);
}
int position;
if (!int.TryParse(lines[0].Substring(0, semicolonIndex), out position))
{
throw UnexpectedStorageResponseException.UnableToParseTextBeforeSemicolonToInteger(error);
}
return(position);
}
