Error: Uncaught exception Null Access

[EliteMasterEric]

tink_cli/src/tink/cli/Macro.hx

Line 493 in c9124f9

expr = expr.concat(macro command.$name($a{cargs}));

C:/Haxe/Haxe425/haxe/lib/tink_cli/0,5,1/src/tink/cli/Macro.hx:493: characters 34-41 : Uncaught exception Null Access
C:/Haxe/Haxe425/haxe/lib/tink_cli/0,5,1/src/tink/cli/Macro.hx:403: characters 62-73 : Called from here
C:/Haxe/Haxe425/haxe/lib/tink_core/2,1,1/src/tink/core/Promise.hx:86: characters 24-28 : Called from here
C:/Haxe/Haxe425/haxe/lib/tink_core/2,1,1/src/tink/core/Future.hx:109: characters 47-54 : Called from here
C:/Haxe/Haxe425/haxe/lib/tink_core/2,1,1/src/tink/core/Future.hx:537: characters 12-35 : Called from here
C:/Haxe/Haxe425/haxe/lib/tink_core/2,1,1/src/tink/core/Future.hx:511: characters 7-12 : Called from here
C:/Haxe/Haxe425/haxe/lib/tink_core/2,1,1/src/tink/core/Future.hx:533: characters 9-32 : Called from here

Part of the problem may be my Haxe version, it's 4.3 which changes macro parsing I think.