Simplify Region.hasType

BauSystem_Main/src/de/steamwar/bausystem/region/Region.java

@@ -201,14 +201,17 @@ public class Region {
     }
 
     public boolean hasType(RegionType regionType) {
+        if (prototype == null) {
+            return false;
+        }
         switch (regionType) {
             case BUILD:
-                return prototype != null && prototype.getBuild() != null;
+                return prototype.getBuild() != null;
             case TESTBLOCK:
-                return prototype != null && prototype.getTestblock() != null;
+                return prototype.getTestblock() != null;
             default:
             case NORMAL:
-                return prototype != null;
+                return true;
         }
     }