1013 - Unexpected character '%c' in variable name.
Description
Following a variable declaration character (.) an unsupported or unexpected character was encountered. Valid characters
for variable names are A-Z, a-z and 0-9.
Example
Config:
.#MyVar = 'X'
Output:
c:\Test\fbuild.bff(1):(2) FASTBuild Error #1013 - Unexpected character '#' in variable name.
.#MyVar = 'X'
^
\--here
Fix:
.MyVar = 'X'