diff --git a/java/idea-ui/src/com/intellij/framework/library/FrameworkSupportWithLibrary.java b/java/idea-ui/src/com/intellij/framework/library/FrameworkSupportWithLibrary.java
index dce7da5e3f85..9ca15ad45ee5 100644
--- a/java/idea-ui/src/com/intellij/framework/library/FrameworkSupportWithLibrary.java
+++ b/java/idea-ui/src/com/intellij/framework/library/FrameworkSupportWithLibrary.java
@@ -16,14 +16,14 @@
 package com.intellij.framework.library;
 
 import com.intellij.openapi.roots.ui.configuration.libraries.CustomLibraryDescription;
-import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
 
 /**
  * @author nik
  */
 public interface FrameworkSupportWithLibrary {
 
-  @NotNull
+  @Nullable
   CustomLibraryDescription createLibraryDescription();
 
   boolean isLibraryOnly();