/guava/guava/src/com/google/common/collect/StandardTable.java
return null;
if ( backingRowMap == null ) { return null; }
return StandardTable.this.put(rowKey, key, value); } @Override @CheckForNull public V remove(@CheckForNull Object key) { updateBackingRowMapField(); <extra_id_0> V result = Maps.safeRemove(backingRowMap, key); maintainEmptyInvariant(); return result; } @Override public void clear() {