Hi Khalid,
Thank you for using Syncfusion products.
We are afraid that we could not reproduce the error mentioned by you, We have created a sample application which we tried to reproduce the error.
Could you please share us the source document which produced the error or please modify sample and send us. It would help us to reproduce and analyze the cause of the problem.
Please let us know if you have any questions.
Regards,
Kesavan
Sample_c146561d.zip