unknown variable in 'Kick-Test-1.in'
Error> *** in line 109 of file "Kick-Test-1.in" at end of statement:
Error>
Error> *** User error detected by function "SRefExpr::fill()"
Error> Evaluating expression "{DRIFT_BEFORE_KICK,DRIFT_AFTER_KICK,KICK_ANGLE,KICK_LENGTH}
Error> The <variable> "KICK_ANGLE" is unknown.