typewriter keymap minor change

FontTestGDX/src/FontTestGDX.kt

@@ -34,7 +34,6 @@ class FontTestGDX : Game() {
     private lateinit var faketex: Texture
 
     override fun create() {
-        font = TerrarumSansBitmap("./assets", flipY = false, errorOnUnknownChar = false, shadowAlpha = 0.796f) // must test for two flipY cases
         font = TerrarumSansBitmap("./assets", debug = true, flipY = false, errorOnUnknownChar = false, shadowAlpha = 0.796f) // must test for two flipY cases
 
         val inTextFile = Gdx.files.internal("./$demotextName")

src/net/torvald/terrarumtypewriterbitmap/gdx/TerrarumTypewriterBitmap.kt

@@ -585,10 +585,15 @@ class TerrarumTypewriterBitmap(
         val hashPrime = 1099511628211L
         var hashAccumulator = hashBasis
 
+        if (this != null) {
             this.forEach {
                 hashAccumulator = hashAccumulator xor it.toLong()
                 hashAccumulator *= hashPrime
             }
+        }
+        else {
+            System.err.println("CodepointSequence is null?!")
+        }
 
         return hashAccumulator
     }