diff --git a/platform/lang-api/src/com/intellij/profile/DefaultProjectProfileManager.java b/platform/lang-api/src/com/intellij/profile/DefaultProjectProfileManager.java
index 75d3dac0fc99..713b96fda95d 100644
--- a/platform/lang-api/src/com/intellij/profile/DefaultProjectProfileManager.java
+++ b/platform/lang-api/src/com/intellij/profile/DefaultProjectProfileManager.java
@@ -81,7 +81,7 @@ public abstract class DefaultProjectProfileManager extends ProjectProfileManager
   }
 
   @Override
-  public synchronized void updateProfile(Profile profile) {
+  public synchronized void updateProfile(@NotNull Profile profile) {
     myProfiles.put(profile.getName(), profile);
     for (ProfileChangeAdapter profileChangeAdapter : myProfilesListener) {
       profileChangeAdapter.profileChanged(profile);
diff --git a/platform/lang-api/src/com/intellij/profile/ProfileManager.java b/platform/lang-api/src/com/intellij/profile/ProfileManager.java
index d10d6ccb21d7..0dcf5bd957d5 100644
--- a/platform/lang-api/src/com/intellij/profile/ProfileManager.java
+++ b/platform/lang-api/src/com/intellij/profile/ProfileManager.java
@@ -34,7 +34,7 @@ public interface ProfileManager {
 
   Profile getProfile(@NotNull String name);
 
-  void updateProfile(Profile profile);
+  void updateProfile(@NotNull Profile profile);
 
   @NotNull
   String[] getAvailableProfileNames();
diff --git a/platform/lang-impl/src/com/intellij/profile/codeInspection/InspectionProfileManager.java b/platform/lang-impl/src/com/intellij/profile/codeInspection/InspectionProfileManager.java
index 3156b9e2e7b4..fa3cb5c689f7 100644
--- a/platform/lang-impl/src/com/intellij/profile/codeInspection/InspectionProfileManager.java
+++ b/platform/lang-impl/src/com/intellij/profile/codeInspection/InspectionProfileManager.java
@@ -244,12 +244,12 @@ public class InspectionProfileManager extends ApplicationProfileManager implemen
   }
 
   @Override
-  public void updateProfile(Profile profile) {
+  public void updateProfile(@NotNull Profile profile) {
     mySchemesManager.addNewScheme(profile, true);
     updateProfileImpl(profile);
   }
 
-  private static void updateProfileImpl(final Profile profile) {
+  private static void updateProfileImpl(@NotNull Profile profile) {
     final Project[] projects = ProjectManager.getInstance().getOpenProjects();
     for (Project project : projects) {
       InspectionProjectProfileManager.getInstance(project).initProfileWrapper(profile);
diff --git a/platform/lang-impl/src/com/intellij/profile/codeInspection/InspectionProjectProfileManager.java b/platform/lang-impl/src/com/intellij/profile/codeInspection/InspectionProjectProfileManager.java
index 1313d61def43..4568b4298f89 100644
--- a/platform/lang-impl/src/com/intellij/profile/codeInspection/InspectionProjectProfileManager.java
+++ b/platform/lang-impl/src/com/intellij/profile/codeInspection/InspectionProjectProfileManager.java
@@ -139,7 +139,7 @@ public class InspectionProjectProfileManager extends DefaultProjectProfileManage
   }
 
   @Override
-  public void updateProfile(Profile profile) {
+  public void updateProfile(@NotNull Profile profile) {
     super.updateProfile(profile);
     initProfileWrapper(profile);
   }
@@ -216,7 +216,7 @@ public class InspectionProjectProfileManager extends DefaultProjectProfileManage
     });
   }
 
-  public void initProfileWrapper(final Profile profile) {
+  public void initProfileWrapper(@NotNull Profile profile) {
     final InspectionProfileWrapper wrapper = new InspectionProfileWrapper((InspectionProfile)profile);
     wrapper.init(myProject);
     myName2Profile.put(profile.getName(), wrapper);