Fixes for F4 backport methods

common/src/main/java/net/lerariemann/infinity/util/BackportMethods.java

···
     public static int getOrDefaultInt(ItemStack stack, String key, int i) {
         if (stack.hasNbt()) {
             assert stack.getNbt() != null;
-            return stack.getNbt().getInt(key);
+            if (stack.getNbt().contains(key))
+                return stack.getNbt().getInt(key);
         }
         return i;
     }
···
     public static String getOrDefaultString(ItemStack stack, String key, String i) {
         if (stack.hasNbt()) {
             assert stack.getNbt() != null;
-            return stack.getNbt().getString(key);
+            if (stack.getNbt().contains(key))
+                return stack.getNbt().getString(key);
         }
         return i;
     }

common/src/main/java/net/lerariemann/infinity/util/InfinityMethods.java

···
                 return stack.getNbt().getCompound("BlockEntityTag").getInt("Color");
             }
             else if (stack.getItem().equals(ModItems.F4.get())) {
-                return BackportMethods.getOrDefaultInt(stack, ModComponentTypes.KEY_COLOR, 8388863);
+                return BackportMethods.getOrDefaultInt(stack, ModComponentTypes.KEY_COLOR, 10879231);
             }
         }
         return 0xFFFFFF;