Remove trailing spaces.

src/main/java/org/apache/commons/lang3/tuple/ImmutablePair.java

@@ -45,7 +45,7 @@ public final class ImmutablePair<L, R> extends Pair<L, R> {
 
     /**
      * Returns the empty array singleton that can be assigned without compiler warning.
-     * 
+     *
      * @return the empty array singleton that can be assigned without compiler warning.
      *
      * @since 3.10.

src/main/java/org/apache/commons/lang3/tuple/ImmutableTriple.java

@@ -46,7 +46,7 @@ public final class ImmutableTriple<L, M, R> extends Triple<L, M, R> {
 
     /**
      * Returns the empty array singleton that can be assigned without compiler warning.
-     * 
+     *
      * @return the empty array singleton that can be assigned without compiler warning.
      *
      * @since 3.10.

src/main/java/org/apache/commons/lang3/tuple/MutablePair.java

@@ -40,7 +40,7 @@ public class MutablePair<L, R> extends Pair<L, R> {
 
     /**
      * Returns the empty array singleton that can be assigned without compiler warning.
-     * 
+     *
      * @return the empty array singleton that can be assigned without compiler warning.
      *
      * @since 3.10.

src/main/java/org/apache/commons/lang3/tuple/MutableTriple.java

@@ -38,10 +38,10 @@ public class MutableTriple<L, M, R> extends Triple<L, M, R> {
      * @since 3.10.
      */
     public static final MutableTriple<?, ?, ?>[] EMPTY_ARRAY = new MutableTriple[0];
-    
+
     /**
      * Returns the empty array singleton that can be assigned without compiler warning.
-     * 
+     *
      * @return the empty array singleton that can be assigned without compiler warning.
      *
      * @since 3.10.

src/test/java/org/apache/commons/lang3/tuple/ImmutablePairTest.java

@@ -45,13 +45,13 @@ public void testEmptyArrayLength() {
         final ImmutablePair<Integer, String>[] empty = (ImmutablePair<Integer, String>[]) ImmutablePair.EMPTY_ARRAY;
         assertEquals(0, empty.length);
     }
-    
+
     @Test
     public void testEmptyArrayGenerics() {
         final ImmutablePair<Integer, String>[] empty = ImmutablePair.emptyArray();
         assertEquals(0, empty.length);
     }
-    
+
     @Test
     public void testBasic() {
         final ImmutablePair<Integer, String> pair = new ImmutablePair<>(0, "foo");

src/test/java/org/apache/commons/lang3/tuple/ImmutableTripleTest.java

@@ -45,13 +45,13 @@ public void testEmptyArrayLength() {
         final ImmutableTriple<Integer, String, Boolean>[] empty = (ImmutableTriple<Integer, String, Boolean>[]) ImmutableTriple.EMPTY_ARRAY;
         assertEquals(0, empty.length);
     }
-    
+
     @Test
     public void testEmptyArrayGenerics() {
         final ImmutableTriple<Integer, String, Boolean>[] empty = ImmutableTriple.emptyArray();
         assertEquals(0, empty.length);
     }
-    
+
     @Test
     public void testBasic() {
         final ImmutableTriple<Integer, String, Boolean> triple = new ImmutableTriple<>(0, "foo", Boolean.TRUE);

src/test/java/org/apache/commons/lang3/tuple/MutablePairTest.java

@@ -38,13 +38,13 @@ public void testEmptyArrayLength() {
         final MutablePair<Integer, String>[] empty = (MutablePair<Integer, String>[]) MutablePair.EMPTY_ARRAY;
         assertEquals(0, empty.length);
     }
-    
+
     @Test
     public void testEmptyArrayGenerics() {
         final MutablePair<Integer, String>[] empty = MutablePair.emptyArray();
         assertEquals(0, empty.length);
     }
-        
+
     @Test
     public void testBasic() {
         final MutablePair<Integer, String> pair = new MutablePair<>(0, "foo");

src/test/java/org/apache/commons/lang3/tuple/MutableTripleTest.java

@@ -38,13 +38,13 @@ public void testEmptyArrayLength() {
         final MutableTriple<Integer, String, Boolean>[] empty = (MutableTriple<Integer, String, Boolean>[]) MutableTriple.EMPTY_ARRAY;
         assertEquals(0, empty.length);
     }
-    
+
     @Test
     public void testEmptyArrayGenerics() {
         final MutableTriple<Integer, String, Boolean>[] empty = MutableTriple.emptyArray();
         assertEquals(0, empty.length);
     }
-    
+
     @Test
     public void testBasic() {
         final MutableTriple<Integer, String, Boolean> triple = new MutableTriple<>(0, "foo", Boolean.FALSE);