Fix Runtime.callMethod failing when there are multiple overloads and passing null as one of the reference type parameters
Fix Runtime.callMethod failing when there are multiple overloads and passing null as one of the reference type parameters

pleclech/hacking-haxe,pleclech/hacking-haxe,pleclech/hacking-haxe,pleclech/hacking-haxe,pleclech/hacking-haxe,pleclech/hacking-haxe