Error MessageObject reference not set to an instance of an object. How do you resolve this issue? Thanks in advance

Question

When I tried to generate my target file, I'm getting this following Error Message >"Object reference not set to an instance of an object." 
 How do you resolve this issue? 
 
 Thanks in advance, 
 Mireille

Oana Nagy · Answer

Hello Mireille Agbossoumonde , 
 Please post the full error stack as this may help identity what is perhaps causing the problem-

Oana Nagy · Answer

Hello Mireille Agbossoumonde 
 Save the error (xml) to your desktop- then when you reply, simply use the 'Insert' function to add file/image. 
 This then will display nicely in the thread and can be easily read.

Trados Studio > 1. Trados Studio

Error Message>Object reference not set to an instance of an object. How do you resolve this issue? Thanks in advance