IG: fix quick fix for anonymous class (IDEA-196200)

for "Cloneable class in secure context" inspection

plugins/InspectionGadgets/src/com/siyeh/ig/security/CloneableClassInSecureContextInspection.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2003-2017 Dave Griffith, Bas Leijdekkers
+ * Copyright 2003-2018 Dave Griffith, Bas Leijdekkers
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -53,7 +53,7 @@ public class CloneableClassInSecureContextInspection extends BaseInspection {
 
   @Override
   protected boolean buildQuickFixesOnlyForOnTheFlyErrors() {
-    // the quickfixes below probably require some thought and shouldn't be applied blindly on many classes at once
+    // the quick fixes below probably require some thought and shouldn't be applied blindly on many classes at once
     return true;
   }
 
@@ -125,7 +125,18 @@ public class CloneableClassInSecureContextInspection extends BaseInspection {
           JavaCodeStyleSettings.getInstance(aClass.getContainingFile()).INSERT_OVERRIDE_ANNOTATION) {
         methodText.append("@java.lang.Override ");
       }
-      methodText.append("protected ").append(aClass.getName());
+      methodText.append("protected ");
+      final String name = aClass.getName();
+      if (name != null) {
+        methodText.append(name);
+      }
+      else if (aClass instanceof PsiAnonymousClass) {
+        final PsiClassType baseClassType = ((PsiAnonymousClass)aClass).getBaseClassType();
+        methodText.append(baseClassType.getCanonicalText());
+      }
+      else {
+        methodText.append(CommonClassNames.JAVA_LANG_OBJECT);
+      }
       final PsiTypeParameterList typeParameterList = aClass.getTypeParameterList();
       if (typeParameterList != null) {
         methodText.append(typeParameterList.getText());

plugins/InspectionGadgets/test/com/siyeh/igfixes/security/create_exception_clone_method/Anonymous.after.java

@@ -0,0 +1,14 @@
+class C {
+
+  {
+    new CsvParserSettings() {
+        @Override
+        protected CsvParserSettings clone() throws CloneNotSupportedException {
+            throw new CloneNotSupportedException();
+        }
+    };
+  }
+
+}
+
+class CsvParserSettings implements Cloneable { }

plugins/InspectionGadgets/test/com/siyeh/igfixes/security/create_exception_clone_method/Anonymous.java

@@ -0,0 +1,10 @@
+class C {
+
+  {
+    new CsvParserSettings<caret>() {
+    };
+  }
+
+}
+
+class CsvParserSettings implements Cloneable { }

plugins/InspectionGadgets/testsrc/com/siyeh/ig/fixes/security/CreateExceptionCloneMethodFixTest.java

@@ -1,4 +1,4 @@
-// Copyright 2000-2017 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
+// Copyright 2000-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
 package com.siyeh.ig.fixes.security;
 
 import com.siyeh.InspectionGadgetsBundle;
@@ -21,5 +21,6 @@ public class CreateExceptionCloneMethodFixTest extends IGQuickFixesTestCase {
   public void testSimple() { doTest(); }
   public void testPublicNoThrows() { doTest(); }
   public void testGeneric() { doTest(); }
+  public void testAnonymous() { doTest(); }
 
 }