private TaintMethodSummary getMethodSummary(InvokeInstruction obj) { String methodNameWithSig = obj.getMethodName(cpg) + obj.getSignature(cpg); String fullMethodName = getSlashedClassName(obj) + "." + methodNameWithSig; TaintMethodSummary methodSummary = methodSummaries.get(fullMethodName); if (methodSummary == null && TO_STRING_METHOD.equals(methodNameWithSig)) { methodSummary = TaintMethodSummary.getDefaultToStringSummary(); } return methodSummary; }