Merge pull request #141 from axonivy/XIVY-15521-fix-sortby-zero-befor…

…e-null

XIVY-15521 fix zero before 0

src/main/java/io/ivyteam/devops/repo/ReposView.java

@@ -216,7 +216,7 @@ public boolean test(Repo repo) {
 
   private int getSortingNr(SecurityScanner s) {
     if (s == null) {
-      return 0;
+      return -1;
     }
     if (s.critical() != 0) {
       return (int) (s.critical() + Math.pow(10, 9));