KT-7651 IllegalArgumentException on attempt to rename class when it has anonymous subclasses

#KT-7651 fixed
 #EA-69049 fixed

idea/src/org/jetbrains/kotlin/idea/refactoring/rename/AutomaticInheritorRenamer.kt

@@ -35,7 +35,7 @@ public class AutomaticInheritorRenamer(klass: JetClass, newName: String): Automa
         val lightClass = LightClassUtil.getPsiClass(klass)
         if (lightClass != null) {
             for (inheritorLightClass in ClassInheritorsSearch.search(lightClass, true).findAll()) {
-                if (inheritorLightClass.getName() != null) {
+                if ((inheritorLightClass.unwrapped as? PsiNamedElement)?.getName() != null) {
                     myElements.add(inheritorLightClass.unwrapped as PsiNamedElement)
                 }
             }

idea/testData/refactoring/rename/automaticRenamer/after/javaUsage.java

@@ -5,5 +5,7 @@ class JavaBar extends Bar {
 class Usage {
     public static void main(String[] args) {
         Bar bar = null;
+        new Bar() {
+        };
     }
 }

idea/testData/refactoring/rename/automaticRenamer/after/main.kt

@@ -11,6 +11,9 @@ fun main(args: Array<String>) {
     val someVerySpecialBar: Bar = Bar()
     val barAnother: Bar = Bar()
 
+    val anonymous = object : Bar() {
+    }
+
     val (bar1: Bar, bars: List<Bar>) = Pair(Bar(), listOf<Bar>())
 
     try {

idea/testData/refactoring/rename/automaticRenamer/before/javaUsage.java

@@ -5,5 +5,7 @@ class JavaFoo extends Foo {
 class Usage {
     public static void main(String[] args) {
         Foo foo = null;
+        new Foo() {
+        };
     }
 }

idea/testData/refactoring/rename/automaticRenamer/before/main.kt

@@ -11,6 +11,9 @@ fun main(args: Array<String>) {
     val someVerySpecialFoo: Foo = Foo()
     val fooAnother: Foo = Foo()
 
+    val anonymous = object : Foo() {
+    }
+
     val (foo1: Foo, foos: List<Foo>) = Pair(Foo(), listOf<Foo>())
 
     try {