void (DataFlowInspectionBase.ProblemReporter reporter, List<NullabilityProblemKind.NullabilityProblem<?>> problems) { for (NullabilityProblemKind.NullabilityProblem<?> problem : problems) { String warning = getJSpecifyWarning(problem); if (warning != null) { warnings.put(problem.getDereferencedExpression(), warning); } } }