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
/data/mci/9292c3def3822c0dfd66af88847bcc64/bazel_cache/004acac643584f695e6309f72694e5ad/execroot/_main/src/mongo/db/query/plan_executor_sbe.cpp:168: FORWARD_NULL 146553 Calling "this->_solution.operator bool()" implies that "this->_solution" might be null-like.
/data/mci/9292c3def3822c0dfd66af88847bcc64/bazel_cache/004acac643584f695e6309f72694e5ad/execroot/_main/src/mongo/db/query/plan_executor_sbe.cpp:172: FORWARD_NULL 146553 "this->_solution.get()" returns the managed object of "this->_solution".