@@ -0,0 +1,564 @@
+package jadx.tests.integration.inner;%0A%0Aimport org.junit.jupiter.api.Test;%0A%0Aimport jadx.NotYetImplemented;%0Aimport jadx.tests.api.IntegrationTest;%0A%0Apublic class TestAnonymousClass16 extends IntegrationTest %7B%0A%0A%09public static class TestCls %7B%0A%0A%09%09public Something test() %7B%0A%09%09%09Something a = new Something() %7B%0A%09%09%09%09%7B%0A%09%09%09%09%09put(%22a%22, %22b%22);%0A%09%09%09%09%7D%0A%09%09%09%7D;%0A%09%09%09a.put(%22c%22, %22d%22);%0A%09%09%09return a;%0A%09%09%7D%0A%0A%09%09public class Something %7B%0A%09%09%09public void put(Object o, Object o2) %7B%0A%09%09%09%7D%0A%09%09%7D%0A%09%7D%0A%0A%0A%09@Test%0A%09@NotYetImplemented%0A%09public void test() %7B%0A%09%09noDebugInfo();%0A%09%09getClassNode(TestCls.class);%0A%09%7D%0A%7D%0A%0A

add test case for #597 (PR #603)