diff --git a/platform/lang-impl/src/com/intellij/execution/RunManagerAdapter.java b/platform/lang-impl/src/com/intellij/execution/RunManagerAdapter.java
index c80a6e0d21cf..d828841b903d 100644
--- a/platform/lang-impl/src/com/intellij/execution/RunManagerAdapter.java
+++ b/platform/lang-impl/src/com/intellij/execution/RunManagerAdapter.java
@@ -15,6 +15,8 @@
  */
 package com.intellij.execution;
 
+import org.jetbrains.annotations.NotNull;
+
 /**
  * @author nik
  */
@@ -28,14 +30,14 @@ public abstract class RunManagerAdapter implements RunManagerListener {
   }
 
   @Override
-  public void runConfigurationAdded(RunnerAndConfigurationSettings settings) {
+  public void runConfigurationAdded(@NotNull RunnerAndConfigurationSettings settings) {
   }
 
   @Override
-  public void runConfigurationRemoved(RunnerAndConfigurationSettings settings) {
+  public void runConfigurationRemoved(@NotNull RunnerAndConfigurationSettings settings) {
   }
 
   @Override
-  public void runConfigurationChanged(RunnerAndConfigurationSettings settings) {
+  public void runConfigurationChanged(@NotNull RunnerAndConfigurationSettings settings) {
   }
 }
diff --git a/platform/lang-impl/src/com/intellij/execution/RunManagerListener.java b/platform/lang-impl/src/com/intellij/execution/RunManagerListener.java
index 06a726e13469..6a9b848da816 100644
--- a/platform/lang-impl/src/com/intellij/execution/RunManagerListener.java
+++ b/platform/lang-impl/src/com/intellij/execution/RunManagerListener.java
@@ -15,6 +15,8 @@
  */
 package com.intellij.execution;
 
+import org.jetbrains.annotations.NotNull;
+
 import java.util.EventListener;
 
 public interface RunManagerListener extends EventListener {
@@ -22,9 +24,9 @@ public interface RunManagerListener extends EventListener {
 
   void beforeRunTasksChanged();
 
-  void runConfigurationAdded(RunnerAndConfigurationSettings settings);
+  void runConfigurationAdded(@NotNull RunnerAndConfigurationSettings settings);
 
-  void runConfigurationRemoved(RunnerAndConfigurationSettings settings);
+  void runConfigurationRemoved(@NotNull RunnerAndConfigurationSettings settings);
 
-  void runConfigurationChanged(RunnerAndConfigurationSettings settings);
+  void runConfigurationChanged(@NotNull RunnerAndConfigurationSettings settings);
 }
diff --git a/platform/lang-impl/src/com/intellij/execution/impl/RunManagerImpl.java b/platform/lang-impl/src/com/intellij/execution/impl/RunManagerImpl.java
index d878cca21a27..1bebd81a8414 100644
--- a/platform/lang-impl/src/com/intellij/execution/impl/RunManagerImpl.java
+++ b/platform/lang-impl/src/com/intellij/execution/impl/RunManagerImpl.java
@@ -902,12 +902,12 @@ public class RunManagerImpl extends RunManagerEx implements JDOMExternalizable,
     fireRunConfigurationsRemoved(removed);
   }
 
-  public void fireRunConfigurationChanged(RunnerAndConfigurationSettings settings) {
+  public void fireRunConfigurationChanged(@NotNull RunnerAndConfigurationSettings settings) {
     invalidateConfigurationIcon(settings);
     myDispatcher.getMulticaster().runConfigurationChanged(settings);
   }
 
-  private void fireRunConfigurationsRemoved(List<RunnerAndConfigurationSettings> removed) {
+  private void fireRunConfigurationsRemoved(@NotNull List<RunnerAndConfigurationSettings> removed) {
     for (RunnerAndConfigurationSettings settings : removed) {
       myDispatcher.getMulticaster().runConfigurationRemoved(settings);
     }