boolean (@NotNull PsiMethodCallExpression qualifierCall, @NotNull PsiMethodCallExpression secondCall) { return CHANGE_CASE.test(qualifierCall) && CHANGE_CASE.test(secondCall) && qualifierCall.getMethodExpression().getReferenceName() != null && qualifierCall.getMethodExpression().getReferenceName().equals(secondCall.getMethodExpression().getReferenceName()); }