Handle null for toString
Merge pull request #164 from codeservice/patch-7

Handle null for toString
Set TextField colors to match PsychicLights

Also changes the mask so that the SDL2 cursor is white instead of black. BUt since I use my own cursor it won't be needed.
Revert "Set TextField colors to match PsychicLights"

This reverts commit 9fa8a908a60a8a482b18d0dd0083ebda315fa7c0.
Revert "Revert "Set TextField colors to match PsychicLights""

This reverts commit 917e3b6bb241e22ad3c05d0bbcb9ae144c1a393a.