Fixed Code Smells

Author: jamesrdi

lib/taskana-core/src/main/java/pro/taskana/task/internal/TaskServiceImpl.java

@@ -2255,10 +2255,6 @@ private boolean checkEditTasksPerm(TaskSummary task) {
     String workbasketId = task.getWorkbasketSummary().getId();
     WorkbasketSummary workbasket =
         query.idIn(workbasketId).callerHasPermissions(WorkbasketPermission.EDITTASKS).single();
-    if (workbasket == null) {
-      return false;
-    } else {
-      return true;
-    }
+    return workbasket != null;
   }
 }

rest/taskana-rest-spring/src/main/java/pro/taskana/task/rest/TaskQueryFilterParameter.java

@@ -2205,7 +2205,7 @@ private String[] addNullToOwnerIn() {
     if (this.ownerIn == null) {
       return new String[]{null};
     }
-    List<String> ownerInAsList = new ArrayList(Arrays.asList(this.ownerIn));
+    List<String> ownerInAsList = new ArrayList<>(Arrays.asList(this.ownerIn));
     ownerInAsList.add(null);
     return ownerInAsList.toArray(new String[ownerInAsList.size()]);
   }