Clarify behavior of containsAny for null entries in the supplied CharSequence array
diff --git a/src/main/java/org/apache/commons/lang3/StringUtils.java b/src/main/java/org/apache/commons/lang3/StringUtils.java
index 617361e..fcd924c 100644
--- a/src/main/java/org/apache/commons/lang3/StringUtils.java
+++ b/src/main/java/org/apache/commons/lang3/StringUtils.java
@@ -1684,6 +1684,7 @@
* StringUtils.containsAny(*, null) = false
* StringUtils.containsAny(*, []) = false
* StringUtils.containsAny("abcd", "ab", "cd") = false
+ * StringUtils.containsAny("abcd", "ab", null) = false
* StringUtils.containsAny("abc", "d", "abc") = true
* </pre>
*
diff --git a/src/test/java/org/apache/commons/lang3/StringUtilsEqualsIndexOfTest.java b/src/test/java/org/apache/commons/lang3/StringUtilsEqualsIndexOfTest.java
index 1a1f37a..edf1e7a 100644
--- a/src/test/java/org/apache/commons/lang3/StringUtilsEqualsIndexOfTest.java
+++ b/src/test/java/org/apache/commons/lang3/StringUtilsEqualsIndexOfTest.java
@@ -226,6 +226,8 @@
assertTrue(StringUtils.containsAny("hello, goodbye", new String[] { "hello", "goodbye" }));
assertTrue(StringUtils.containsAny("hello, goodbye", new String[] { "hello", "Goodbye" }));
assertFalse(StringUtils.containsAny("hello, goodbye", new String[] { "Hello", "Goodbye" }));
+ assertFalse(StringUtils.containsAny("hello, goodbye", new String[] { "Hello", null }));
+ assertFalse(StringUtils.containsAny("hello, null", new String[] { "Hello", null }));
}
@Test
