1 files changed, 2 insertions, 2 deletions
diff --git a/xml/dom-impl/src/com/intellij/util/xml/ui/DomUIFactoryImpl.java b/xml/dom-impl/src/com/intellij/util/xml/ui/DomUIFactoryImpl.java
index 168b6a514b0a..fd431be7061c 100644
--- a/xml/dom-impl/src/com/intellij/util/xml/ui/DomUIFactoryImpl.java
+++ b/xml/dom-impl/src/com/intellij/util/xml/ui/DomUIFactoryImpl.java
@@ -196,12 +196,12 @@ public class DomUIFactoryImpl extends DomUIFactory {
   }
 
   @Override
-  public void registerCustomControl(Class aClass, Function<DomWrapper<String>, BaseControl> creator) {
+  public void registerCustomControl(@NotNull Class aClass, Function<DomWrapper<String>, BaseControl> creator) {
     myCustomControlCreators.put(aClass, creator);
   }
 
   @Override
-  public void registerCustomCellEditor(final Class aClass, final Function<DomElement, TableCellEditor> creator) {
+  public void registerCustomCellEditor(@NotNull final Class aClass, final Function<DomElement, TableCellEditor> creator) {
     myCustomCellEditorCreators.put(aClass, creator);
   }