#449 Migrate some properties to new settings

- Use new settings class for retrieving help header & backup configs - Delete migrated configs from old settings
2016-01-30 13:19:05 +01:00
parent dedb3fce26
commit 724296e02b
7 changed files with 118 additions and 146 deletions
@@ -52,11 +52,12 @@ public final class CollectionUtils {
    }

    /**
-     * @param <T> element
-     * @param coll Collection
-     * @return boolean Boolean
+     * Null-safe way to check whether a collection is empty or not.
+     *
+     * @param coll The collection to verify
+     * @return True if the collection is null or empty, false otherwise
     */
-    public static <T> boolean isEmpty(Collection<T> coll) {
+    public static boolean isEmpty(Collection<?> coll) {
        return coll == null || coll.isEmpty();
    }