Protect against possible null when getting book stack (#58)

I'm not sure how this could happen, but yeah.
TeamAmeriFrance · Feb 11, 2017 · 9faf89f · 9faf89f
1 parent b24281f
commit 9faf89f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/main/java/amerifrance/guideapi/api/GuideAPI.java b/src/main/java/amerifrance/guideapi/api/GuideAPI.java
@@ -27,7 +27,7 @@ public class GuideAPI {
      * @return - The ItemStack associated with the provided book.
      */
     public static ItemStack getStackFromBook(Book book) {
-        return BOOK_TO_STACK.get(book);
+        return BOOK_TO_STACK.get(book) == null ? ItemStack.EMPTY : BOOK_TO_STACK.get(book);
     }
 
     /**