Line Breaks in export Customer record in Csv format.

Hi Everyone,

I am exporting some fields of Customer in Csv format via running report.For some Customer, records are breaking the line.

This is the code , I am using to export in report.
Customer- OnAfterGetRecord()



For almost all Customer record is coming correct but for some customer, record is breaking the line:
I attached the sample screenshot for refence:



Please suggest me the further step or tell me, where I am doing mistake.

Thanks,
Mani.