Don't let a null source string choke up restrictHTML().

git-svn-id: https://samskivert.googlecode.com/svn/trunk@1651 6335cc39-0255-0410-8fd6-9bcaacd3b74c
2005-06-06 20:20:12 +00:00
parent aa1d3b97e8
commit 30229d5dc6
1 changed files with 4 additions and 0 deletions
@@ -189,6 +189,10 @@ public class StringUtil
     */
    public static String restrictHTML (String src, String[] regexes)
    {
+        if (blank(src)) {
+            return src;
+        }
+
        ArrayList list = new ArrayList();
        list.add(src);
        for (int ii=0, nn = regexes.length; ii < nn; ii++) {