diff --git a/platform/platform-api/src/com/intellij/ide/TypeIconEP.java b/platform/platform-api/src/com/intellij/ide/TypeIconEP.java
index bb224179e026..716c2cb013d7 100644
--- a/platform/platform-api/src/com/intellij/ide/TypeIconEP.java
+++ b/platform/platform-api/src/com/intellij/ide/TypeIconEP.java
@@ -1,22 +1,9 @@
-/*
- * Copyright 2000-2010 JetBrains s.r.o.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright 2000-2020 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.intellij.ide;
 
 import com.intellij.openapi.extensions.AbstractExtensionPointBean;
 import com.intellij.openapi.extensions.ExtensionPointName;
+import com.intellij.openapi.extensions.RequiredElement;
 import com.intellij.openapi.util.IconLoader;
 import com.intellij.openapi.util.NullableLazyValue;
 import com.intellij.util.xmlb.annotations.Attribute;
@@ -30,9 +17,11 @@ public class TypeIconEP extends AbstractExtensionPointBean {
   public static final ExtensionPointName<TypeIconEP> EP_NAME = ExtensionPointName.create("com.intellij.typeIcon");
 
   @Attribute("className")
+  @RequiredElement
   public String className;
 
   @Attribute("icon")
+  @RequiredElement
   public String icon;
 
   private final NullableLazyValue<Icon> myIcon = new NullableLazyValue<Icon>() {