## Location - include/DataflowAnalysis.h - line 424, 445, 455 ## Description The `CallSite` could be an indirect call. Under this case, the variable `callee` would be null and will be dereferenced at line 456. Thanks! <img width="704" alt="image" src="https://github.com/nsumner/llvm-dataflow-analysis/assets/93390595/6b76d485-2886-4ef1-be42-70fd5733f2fc">