Hi,
When I add an expression (like a memory location or variable name), It will not add it and it gives the enclosed error message which mention an internal error and a null argument.
I have looked up this post and want to confirm that the solution is to restart CCS (?) http://e2e.ti.com/support/development_tools/code_composer_studio/f/81/p/73131/265706.aspx
Br,
Matt