docs: @Override
      public UsagesRequiringNonNullValues analyze(IAnalysisCache analysisCache, MethodDescriptor descriptor)
              throws CheckedAnalysisException {
          // ClassContext classContext = getClassContext(jclass);
          ClassContext classContext = analysisCache.getClassAnalysis(ClassContext.class, descriptor.getClassDescriptor());
          Method method = getMethod(analysisCache, descriptor);
          return DerefFinder.getAnalysis(classContext, method);
      }