Nested too deeply

Nested too deeply.
I tried to add Switch equip on K18. I follow all the instructions. but 1 error pop out. Can someone help me to this error?

compiler limit: blocks nested too deeply Neuz D:\MYSERVERFILES\Source\Source\_Interface\WndManag er.cpp 1862
:handsdown:

You have more than 127 else if blocks. While this ought to compile and it's certainly a bug in Microsoft's C++ compiler, it's still a pretty strong smell that something is wrong with your code.