Change header?

Change-Id: Ic35853b0be7901c0d9b457ef5d099105e4852560
Reviewed-on: http://gerrit.dmdirc.com/2075
Automatic-Compile: DMDirc Build Manager
Reviewed-by: Chris Smith <chris@dmdirc.com>

src/com/dmdirc/util/CommandUtils.java

@@ -1,6 +1,5 @@
 /*
- * Copyright (c) 2006-2011 Chris Smith, Shane Mc Cormack, Gregory Holmes,
- * Simon Mott
+ * Copyright (c) 2006-2011 DMDirc Developers
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal

src/com/dmdirc/util/ConfigFile.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2011 Chris Smith, Shane Mc Cormack, Gregory Holmes
+ * Copyright (c) 2006-2011 DMDirc Developers
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal

src/com/dmdirc/util/DateUtils.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2011 Chris Smith, Shane Mc Cormack, Gregory Holmes
+ * Copyright (c) 2006-2011 DMDirc Developers
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal

src/com/dmdirc/util/DoubleMap.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2011 Chris Smith, Shane Mc Cormack, Gregory Holmes
+ * Copyright (c) 2006-2011 DMDirc Developers
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal

src/com/dmdirc/util/DownloadListener.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2011 Chris Smith, Shane Mc Cormack, Gregory Holmes
+ * Copyright (c) 2006-2011 DMDirc Developers
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal

src/com/dmdirc/util/Downloader.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2011 Chris Smith, Shane Mc Cormack, Gregory Holmes
+ * Copyright (c) 2006-2011 DMDirc Developers
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal

src/com/dmdirc/util/EquatableWeakReference.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2011 Chris Smith, Shane Mc Cormack, Gregory Holmes
+ * Copyright (c) 2006-2011 DMDirc Developers
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal

src/com/dmdirc/util/InvalidConfigFileException.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2011 Chris Smith, Shane Mc Cormack, Gregory Holmes
+ * Copyright (c) 2006-2011 DMDirc Developers
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal

src/com/dmdirc/util/ListenerList.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2011 Chris Smith, Shane Mc Cormack, Gregory Holmes
+ * Copyright (c) 2006-2011 DMDirc Developers
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -45,6 +45,9 @@ public class ListenerList {
      * @param listener The listener to be added
      */
     public <T> void add(final Class<T> listenerType, final T listener) {
+        if (listener == null) {
+            throw new IllegalArgumentException("Listener cannot be null");
+        }
         if (!listeners.containsKey(listenerType)) {
             listeners.put(listenerType, new CopyOnWriteArrayList<Object>());
         }
@@ -59,6 +62,9 @@ public class ListenerList {
      * @param listener The listener to be added
      */
     public void add(final String listenerType, final Object listener) {
+        if (listener == null) {
+            throw new IllegalArgumentException("Listener cannot be null");
+        }
         if (!listeners.containsKey(listenerType)) {
             listeners.put(listenerType, new CopyOnWriteArrayList<Object>());
         }

src/com/dmdirc/util/MapList.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2011 Chris Smith, Shane Mc Cormack, Gregory Holmes
+ * Copyright (c) 2006-2011 DMDirc Developers
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal

src/com/dmdirc/util/QueuedLinkedHashSet.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2011 Chris Smith, Shane Mc Cormack, Gregory Holmes
+ * Copyright (c) 2006-2011 DMDirc Developers
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal

src/com/dmdirc/util/ReturnableThread.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2011 Chris Smith, Shane Mc Cormack, Gregory Holmes
+ * Copyright (c) 2006-2011 DMDirc Developers
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal

src/com/dmdirc/util/RollingList.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2011 Chris Smith, Shane Mc Cormack, Gregory Holmes
+ * Copyright (c) 2006-2011 DMDirc Developers
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal

src/com/dmdirc/util/SimpleInjector.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2011 Chris Smith, Shane Mc Cormack, Gregory Holmes
+ * Copyright (c) 2006-2011 DMDirc Developers
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal

src/com/dmdirc/util/StreamReader.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2011 Chris Smith, Shane Mc Cormack, Gregory Holmes
+ * Copyright (c) 2006-2011 DMDirc Developers
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal

src/com/dmdirc/util/StreamUtil.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2011 Chris Smith, Shane Mc Cormack, Gregory Holmes
+ * Copyright (c) 2006-2011 DMDirc Developers
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal

src/com/dmdirc/util/TextFile.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2011 Chris Smith, Shane Mc Cormack, Gregory Holmes
+ * Copyright (c) 2006-2011 DMDirc Developers
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal

src/com/dmdirc/util/WeakList.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2011 Chris Smith, Shane Mc Cormack, Gregory Holmes
+ * Copyright (c) 2006-2011 DMDirc Developers
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal

src/com/dmdirc/util/WeakMapList.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2011 Chris Smith, Shane Mc Cormack, Gregory Holmes
+ * Copyright (c) 2006-2011 DMDirc Developers
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal

src/com/dmdirc/util/validators/ColourValidator.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2011 Chris Smith, Shane Mc Cormack, Gregory Holmes
+ * Copyright (c) 2006-2011 DMDirc Developers
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal

src/com/dmdirc/util/validators/DisabledOptionValidator.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2011 Chris Smith, Shane Mc Cormack, Gregory Holmes
+ * Copyright (c) 2006-2011 DMDirc Developers
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal

src/com/dmdirc/util/validators/FileNameValidator.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2011 Chris Smith, Shane Mc Cormack, Gregory Holmes
+ * Copyright (c) 2006-2011 DMDirc Developers
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal

src/com/dmdirc/util/validators/IdentValidator.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2011 Chris Smith, Shane Mc Cormack, Gregory Holmes
+ * Copyright (c) 2006-2011 DMDirc Developers
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal

src/com/dmdirc/util/validators/NicknameValidator.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2011 Chris Smith, Shane Mc Cormack, Gregory Holmes
+ * Copyright (c) 2006-2011 DMDirc Developers
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal

src/com/dmdirc/util/validators/NotEmptyValidator.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2011 Chris Smith, Shane Mc Cormack, Gregory Holmes
+ * Copyright (c) 2006-2011 DMDirc Developers
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal

src/com/dmdirc/util/validators/NumericalValidator.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2011 Chris Smith, Shane Mc Cormack, Gregory Holmes
+ * Copyright (c) 2006-2011 DMDirc Developers
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal

src/com/dmdirc/util/validators/OptionalValidator.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2011 Chris Smith, Shane Mc Cormack, Gregory Holmes
+ * Copyright (c) 2006-2011 DMDirc Developers
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal

src/com/dmdirc/util/validators/PermissiveValidator.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2011 Chris Smith, Shane Mc Cormack, Gregory Holmes
+ * Copyright (c) 2006-2011 DMDirc Developers
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal

src/com/dmdirc/util/validators/PortValidator.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2011 Chris Smith, Shane Mc Cormack, Gregory Holmes
+ * Copyright (c) 2006-2011 DMDirc Developers
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal

src/com/dmdirc/util/validators/RegexStringValidator.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2011 Chris Smith, Shane Mc Cormack, Gregory Holmes
+ * Copyright (c) 2006-2011 DMDirc Developers
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal

src/com/dmdirc/util/validators/RegexValidator.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2011 Chris Smith, Shane Mc Cormack, Gregory Holmes
+ * Copyright (c) 2006-2011 DMDirc Developers
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal

src/com/dmdirc/util/validators/ServerNameValidator.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2011 Chris Smith, Shane Mc Cormack, Gregory Holmes
+ * Copyright (c) 2006-2011 DMDirc Developers
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal

src/com/dmdirc/util/validators/StringLengthValidator.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2011 Chris Smith, Shane Mc Cormack, Gregory Holmes
+ * Copyright (c) 2006-2011 DMDirc Developers
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal

src/com/dmdirc/util/validators/URIValidator.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2011 Chris Smith, Shane Mc Cormack, Gregory Holmes
+ * Copyright (c) 2006-2011 DMDirc Developers
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal

src/com/dmdirc/util/validators/ValidationResponse.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2011 Chris Smith, Shane Mc Cormack, Gregory Holmes
+ * Copyright (c) 2006-2011 DMDirc Developers
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal

src/com/dmdirc/util/validators/Validator.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2011 Chris Smith, Shane Mc Cormack, Gregory Holmes
+ * Copyright (c) 2006-2011 DMDirc Developers
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal

src/com/dmdirc/util/validators/ValidatorChain.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2011 Chris Smith, Shane Mc Cormack, Gregory Holmes
+ * Copyright (c) 2006-2011 DMDirc Developers
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal

test/com/dmdirc/util/CommandUtilsTest.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2011 Chris Smith, Shane Mc Cormack, Gregory Holmes
+ * Copyright (c) 2006-2011 DMDirc Developers
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal

test/com/dmdirc/util/ConfigFileTest.java

@@ -1,6 +1,6 @@
 
 /*
- * Copyright (c) 2006-2011 Chris Smith, Shane Mc Cormack, Gregory Holmes
+ * Copyright (c) 2006-2011 DMDirc Developers
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal

test/com/dmdirc/util/DateUtilsTest.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2011 Chris Smith, Shane Mc Cormack, Gregory Holmes
+ * Copyright (c) 2006-2011 DMDirc Developers
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal

test/com/dmdirc/util/DoubleMapTest.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2011 Chris Smith, Shane Mc Cormack, Gregory Holmes
+ * Copyright (c) 2006-2011 DMDirc Developers
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal

test/com/dmdirc/util/EquatableWeakReferenceTest.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2011 Chris Smith, Shane Mc Cormack, Gregory Holmes
+ * Copyright (c) 2006-2011 DMDirc Developers
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal

test/com/dmdirc/util/InvalidConfigFileExceptionTest.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2011 Chris Smith, Shane Mc Cormack, Gregory Holmes
+ * Copyright (c) 2006-2011 DMDirc Developers
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal

test/com/dmdirc/util/MapListTest.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2011 Chris Smith, Shane Mc Cormack, Gregory Holmes
+ * Copyright (c) 2006-2011 DMDirc Developers
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal

test/com/dmdirc/util/RollingListTest.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2011 Chris Smith, Shane Mc Cormack, Gregory Holmes
+ * Copyright (c) 2006-2011 DMDirc Developers
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal

test/com/dmdirc/util/TextFileTest.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2011 Chris Smith, Shane Mc Cormack, Gregory Holmes
+ * Copyright (c) 2006-2011 DMDirc Developers
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal

test/com/dmdirc/util/WeakListTest.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2011 Chris Smith, Shane Mc Cormack, Gregory Holmes
+ * Copyright (c) 2006-2011 DMDirc Developers
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal

test/com/dmdirc/util/validators/FileNameValidatorTest.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2011 Chris Smith, Shane Mc Cormack, Gregory Holmes
+ * Copyright (c) 2006-2011 DMDirc Developers
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal

test/com/dmdirc/util/validators/IdentValidatorTest.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2011 Chris Smith, Shane Mc Cormack, Gregory Holmes
+ * Copyright (c) 2006-2011 DMDirc Developers
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal

test/com/dmdirc/util/validators/NicknameValidatorTest.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2011 Chris Smith, Shane Mc Cormack, Gregory Holmes
+ * Copyright (c) 2006-2011 DMDirc Developers
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal

test/com/dmdirc/util/validators/NotEmptyValidatorTest.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2011 Chris Smith, Shane Mc Cormack, Gregory Holmes
+ * Copyright (c) 2006-2011 DMDirc Developers
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal

test/com/dmdirc/util/validators/NumericalValidatorTest.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2011 Chris Smith, Shane Mc Cormack, Gregory Holmes
+ * Copyright (c) 2006-2011 DMDirc Developers
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal

test/com/dmdirc/util/validators/OptionalValidatorTest.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2011 Chris Smith, Shane Mc Cormack, Gregory Holmes
+ * Copyright (c) 2006-2011 DMDirc Developers
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal

test/com/dmdirc/util/validators/PermissiveValidatorTest.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2011 Chris Smith, Shane Mc Cormack, Gregory Holmes
+ * Copyright (c) 2006-2011 DMDirc Developers
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal

test/com/dmdirc/util/validators/PortValidatorTest.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2011 Chris Smith, Shane Mc Cormack, Gregory Holmes
+ * Copyright (c) 2006-2011 DMDirc Developers
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal

test/com/dmdirc/util/validators/RegexStringValidatorTest.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2011 Chris Smith, Shane Mc Cormack, Gregory Holmes
+ * Copyright (c) 2006-2011 DMDirc Developers
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal

test/com/dmdirc/util/validators/RegexValidatorTest.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2011 Chris Smith, Shane Mc Cormack, Gregory Holmes
+ * Copyright (c) 2006-2011 DMDirc Developers
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal

test/com/dmdirc/util/validators/StringLengthValidatorTest.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2011 Chris Smith, Shane Mc Cormack, Gregory Holmes
+ * Copyright (c) 2006-2011 DMDirc Developers
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal

test/com/dmdirc/util/validators/ValidatorChainTest.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2011 Chris Smith, Shane Mc Cormack, Gregory Holmes
+ * Copyright (c) 2006-2011 DMDirc Developers
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal