diff options
Diffstat (limited to 'guava/src/com/google/common/collect/EnumBiMap.java')
| -rw-r--r-- | guava/src/com/google/common/collect/EnumBiMap.java | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/guava/src/com/google/common/collect/EnumBiMap.java b/guava/src/com/google/common/collect/EnumBiMap.java index c4b540b56..b7d297272 100644 --- a/guava/src/com/google/common/collect/EnumBiMap.java +++ b/guava/src/com/google/common/collect/EnumBiMap.java @@ -19,6 +19,7 @@ package com.google.common.collect; import static com.google.common.base.Preconditions.checkArgument; import static com.google.common.base.Preconditions.checkNotNull; import static com.google.common.collect.Platform.getDeclaringClassOrObjectForJ2cl; +import static java.util.Objects.requireNonNull; import com.google.common.annotations.GwtCompatible; import com.google.common.annotations.GwtIncompatible; @@ -151,8 +152,8 @@ public final class EnumBiMap<K extends Enum<K>, V extends Enum<V>> extends Abstr @GwtIncompatible // java.io.ObjectInputStream private void readObject(ObjectInputStream stream) throws IOException, ClassNotFoundException { stream.defaultReadObject(); - keyTypeOrObjectUnderJ2cl = (Class<K>) stream.readObject(); - valueTypeOrObjectUnderJ2cl = (Class<V>) stream.readObject(); + keyTypeOrObjectUnderJ2cl = (Class<K>) requireNonNull(stream.readObject()); + valueTypeOrObjectUnderJ2cl = (Class<V>) requireNonNull(stream.readObject()); setDelegates( new EnumMap<K, V>(keyTypeOrObjectUnderJ2cl), new EnumMap<V, K>(valueTypeOrObjectUnderJ2cl)); Serialization.populateMap(this, stream); |