PowerAction work started.

src/engine/wpak/data/PowerEntry.java

@@ -45,7 +45,7 @@ public class PowerEntry {
     public int loopAnimID;
     public String grantOverrideVar;
     public ArrayList<String> description = new ArrayList<>();
-    public HashMap<String, mbEnums.CompoundCurveType> curves;
+    public HashMap<String, mbEnums.CompoundCurveType> curves = new HashMap<>();
     public String category;
     public boolean canCastWhileMoving = false;
     public boolean bladeTrails = false;