Dereference after null check

Either the check against null is unnecessary, or there may be a null pointer dereference. Pointer is checked against null but then dereferenced anyway
/src/mongo/db/timeseries/bucket_catalog/bucket_catalog_internal.cpp:702: FORWARD_NULL 171029 Comparing "reopeningContext" to null implies that "reopeningContext" might be null.
/src/mongo/db/timeseries/bucket_catalog/bucket_catalog_internal.cpp:724: FORWARD_NULL 171029 Dereferencing null pointer "reopeningContext".