Polish

Issue gh-489

Author: jzheaux

Diff for: core/src/main/java/org/springframework/ldap/pool/validation/DefaultDirContextValidator.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2005-2013 the original author or authors.
+ * Copyright 2005-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -185,7 +185,7 @@ public boolean validateDirContext(DirContextType contextType, DirContext dirCont
             if (searchResults != null) {
                try {
                     searchResults.close();
-                } catch (NamingException namingException) {
+                } catch (NamingException ignored) {
                 }
             }
         }

Diff for: core/src/main/java/org/springframework/ldap/pool2/validation/DefaultDirContextValidator.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2005-2013 the original author or authors.
+ * Copyright 2005-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -185,7 +185,7 @@ public boolean validateDirContext(DirContextType contextType, DirContext dirCont
             if (searchResults != null) {
                 try {
                     searchResults.close();
-                } catch (NamingException namingException) {
+                } catch (NamingException ignored) {
                 }
             }
         }