IO-334 FileUtils.toURLs throws NPE for null parameter

sebbASF · sebbASF · commit 5e62d0ee12f2 · 2012-06-07T21:14:22.000Z
Documented the behaviour git-svn-id: https://svn.apache.org/repos/asf/commons/proper/io/trunk@1347799 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/src/changes/changes.xml b/src/changes/changes.xml
@@ -47,6 +47,10 @@ The <action> type attribute can be add,update,fix,remove.
   <body>
     <!-- The release date is the date RC is cut -->
     <release version="2.4" date="2012-TDB-TDB" description="">
+      <action issue="IO-334" dev="sebb" type="fix">
+        FileUtils.toURLs throws NPE for null parameter.
+        Documented the behaviour.
+      </action>            
       <action issue="IO-333" dev="ggregory" type="add" due-to="fmeschbe">
         Export OSGi packages at version 1.x in addition to 2.x.
       </action>            
diff --git a/src/main/java/org/apache/commons/io/FileUtils.java b/src/main/java/org/apache/commons/io/FileUtils.java
@@ -936,9 +936,10 @@ public static File[] toFiles(URL[] urls) {
      * <p>
      * Returns an array of the same size as the input.
      *
-     * @param files  the files to convert
+     * @param files  the files to convert, must not be {@code null}
      * @return an array of URLs matching the input
      * @throws IOException if a file cannot be converted
+     * @throws NullPointerException if the parameter is null
      */
     public static URL[] toURLs(File[] files) throws IOException {
         URL[] urls = new URL[files.length];
