1 files changed, 11 insertions, 21 deletions
diff --git a/guava/src/com/google/common/collect/EmptyImmutableSortedSet.java b/guava/src/com/google/common/collect/EmptyImmutableSortedSet.java
index 9f5d522..e406163 100644
--- a/guava/src/com/google/common/collect/EmptyImmutableSortedSet.java
+++ b/guava/src/com/google/common/collect/EmptyImmutableSortedSet.java
@@ -17,7 +17,6 @@
 package com.google.common.collect;
 
 import com.google.common.annotations.GwtCompatible;
-import com.google.common.annotations.GwtIncompatible;
 
 import java.util.Collection;
 import java.util.Comparator;
@@ -47,37 +46,33 @@ class EmptyImmutableSortedSet<E> extends ImmutableSortedSet<E> {
     return true;
   }
 
-  @Override public boolean contains(@Nullable Object target) {
+  @Override public boolean contains(Object target) {
     return false;
   }
 
-  @Override public boolean containsAll(Collection<?> targets) {
-    return targets.isEmpty();
-  }
-
   @Override public UnmodifiableIterator<E> iterator() {
     return Iterators.emptyIterator();
   }
 
-  @GwtIncompatible("NavigableSet")
-  @Override public UnmodifiableIterator<E> descendingIterator() {
-    return Iterators.emptyIterator();
-  }
-
   @Override boolean isPartialView() {
     return false;
   }
 
-  @Override public ImmutableList<E> asList() {
-    return ImmutableList.of();
-  }
+  private static final Object[] EMPTY_ARRAY = new Object[0];
 
   @Override public Object[] toArray() {
-    return ObjectArrays.EMPTY_ARRAY;
+    return EMPTY_ARRAY;
   }
 
   @Override public <T> T[] toArray(T[] a) {
-    return asList().toArray(a);
+    if (a.length > 0) {
+      a[0] = null;
+    }
+    return a;
+  }
+
+  @Override public boolean containsAll(Collection<?> targets) {
+    return targets.isEmpty();
   }
 
   @Override public boolean equals(@Nullable Object object) {
@@ -125,9 +120,4 @@ class EmptyImmutableSortedSet<E> extends ImmutableSortedSet<E> {
   @Override int indexOf(@Nullable Object target) {
     return -1;
   }
-
-  @Override
-  ImmutableSortedSet<E> createDescendingSet() {
-    return new EmptyImmutableSortedSet<E>(Ordering.from(comparator).reverse());
-  }
 }