Quickfix

+ fixed possible NPE

Signed-off-by: bartimaeusnek <33183715+bartimaeusnek@users.noreply.github.com>

Former-commit-id: 429e31fa1436be9a3dafb32c1e061fbeb01bb1a0

1 files changed, 1 insertions, 2 deletions

diff --git a/src/main/java/com/github/bartimaeusnek/bartworks/util/selfsortinglist/SSList.java b/src/main/java/com/github/bartimaeusnek/bartworks/util/selfsortinglist/SSList.java
index 439f86b3af..11ce5ebafc 100644
--- a/src/main/java/com/github/bartimaeusnek/bartworks/util/selfsortinglist/SSList.java
+++ b/src/main/java/com/github/bartimaeusnek/bartworks/util/selfsortinglist/SSList.java
@@ -293,8 +293,7 @@ public class SSList<E> implements List<E>, Deque<E>, Set<E> {
             return;
         SSListNode<E> node = getNode(index);
         node.setPriority(node.getPriority()+prio);
-        if (node.getBefore() != null)
-            while (node.getPriority() > node.getBefore().getPriority()){
+        while (node.getBefore() != null && node.getPriority() > node.getBefore().getPriority()){
                 moveNodeUp(node);
         }
     }