Avoid NPE.

git-svn-id: https://samskivert.googlecode.com/svn/trunk@1742 6335cc39-0255-0410-8fd6-9bcaacd3b74c
2005-12-11 23:06:35 +00:00
parent 51bf055fbd
commit cd1515cb21
1 changed files with 2 additions and 2 deletions
@@ -26,7 +26,7 @@ public class DataTool
     */
    public Object get (Object array, int index)
    {
-        return Array.get(array, index);
+        return (array == null) ? null : Array.get(array, index);
    }

    /**
@@ -34,7 +34,7 @@ public class DataTool
     */
    public int length (Object array)
    {
-        return Array.getLength(array);
+        return (array == null) ? 0 : Array.getLength(array);
    }

    /**