collection util

Kunagi · Mar 31, 2015 · f0561de · f0561de
1 parent e21f8d2
commit f0561de
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/main/java/ilarkesto/core/base/Utl.java b/src/main/java/ilarkesto/core/base/Utl.java
@@ -225,6 +225,7 @@ public static void removeDuplicates(Collection collection) {
 	}
 
 	public static <T> T getFirstElement(Collection<T> collection) {
+		if (collection == null) return null;
 		if (collection.isEmpty()) return null;
 		return collection.iterator().next();
 	}