diff --git a/platform/util/src/com/intellij/util/xmlb/AbstractCollectionBinding.java b/platform/util/src/com/intellij/util/xmlb/AbstractCollectionBinding.java
index 0d5c42e3d7fb..b6ddfcb0c05b 100644
--- a/platform/util/src/com/intellij/util/xmlb/AbstractCollectionBinding.java
+++ b/platform/util/src/com/intellij/util/xmlb/AbstractCollectionBinding.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2000-2015 JetBrains s.r.o.
+ * Copyright 2000-2017 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.
@@ -32,7 +32,7 @@ import java.util.Collections;
 import java.util.List;
 import java.util.Map;
 
-abstract class AbstractCollectionBinding extends Binding implements MultiNodeBinding, MainBinding {
+abstract class AbstractCollectionBinding extends Binding implements MultiNodeBinding {
   private Map<Class<?>, Binding> itemBindings;
 
   protected final Class<?> itemType;
diff --git a/platform/util/src/com/intellij/util/xmlb/BeanBinding.java b/platform/util/src/com/intellij/util/xmlb/BeanBinding.java
index d59821e6bc0c..1cf765a6eb72 100644
--- a/platform/util/src/com/intellij/util/xmlb/BeanBinding.java
+++ b/platform/util/src/com/intellij/util/xmlb/BeanBinding.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2000-2016 JetBrains s.r.o.
+ * Copyright 2000-2017 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.
@@ -42,7 +42,7 @@ import java.lang.reflect.Type;
 import java.util.*;
 import java.util.List;
 
-class BeanBinding extends Binding implements MainBinding {
+class BeanBinding extends Binding {
   private static final Map<Class, List<MutableAccessor>> ourAccessorCache = ContainerUtil.createConcurrentSoftValueMap();
 
   private final String myTagName;
diff --git a/platform/util/src/com/intellij/util/xmlb/MapBinding.java b/platform/util/src/com/intellij/util/xmlb/MapBinding.java
index 7017bcc2d6b5..71bca22d701d 100644
--- a/platform/util/src/com/intellij/util/xmlb/MapBinding.java
+++ b/platform/util/src/com/intellij/util/xmlb/MapBinding.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2000-2015 JetBrains s.r.o.
+ * Copyright 2000-2017 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.
@@ -30,7 +30,7 @@ import java.util.*;
 
 import static com.intellij.util.xmlb.Constants.*;
 
-class MapBinding extends Binding implements MultiNodeBinding, MainBinding {
+class MapBinding extends Binding implements MultiNodeBinding {
   private static final Comparator<Object> KEY_COMPARATOR = new Comparator<Object>() {
     @SuppressWarnings({"unchecked", "NullableProblems"})
     @Override