/guava/guava/src/com/google/common/collect/RegularImmutableMap.java
if ( key == null || keyTable != null) {
if ( key == null || keyTable == null ) {
} @CheckForNull static <V> V get( @CheckForNull Object key, @CheckForNull @Nullable ImmutableMapEntry<?, V>[] keyTable, int mask) { <extra_id_0> return null; } int index = Hashing.smear(key.hashCode()) & mask; for (ImmutableMapEntry<?, V> entry = keyTable[index]; entry != null; entry = entry.getNextInKeyBucket()) {