diff --git a/json/src/com/jetbrains/jsonSchema/JsonSchemaFileTypeManager.java b/json/src/com/jetbrains/jsonSchema/JsonSchemaFileTypeManager.java
index 75e6f3af347b..ea3723f7ad1f 100644
--- a/json/src/com/jetbrains/jsonSchema/JsonSchemaFileTypeManager.java
+++ b/json/src/com/jetbrains/jsonSchema/JsonSchemaFileTypeManager.java
@@ -27,9 +27,6 @@ import org.jetbrains.annotations.NotNull;
 
 import java.util.Collection;
 
-/**
- * @author Irina.Chernushina on 5/30/2016.
- */
 public class JsonSchemaFileTypeManager implements ProjectManagerListener {
   private final Collection<VirtualFile> myFileSets = ContainerUtil.newConcurrentSet();
   private volatile boolean mySetsInitialized;
diff --git a/platform/platform-impl/src/com/intellij/openapi/vfs/ex/dummy/DummyCachingFileSystem.java b/platform/platform-impl/src/com/intellij/openapi/vfs/ex/dummy/DummyCachingFileSystem.java
index 5ca68b739060..1c3167dc79a0 100644
--- a/platform/platform-impl/src/com/intellij/openapi/vfs/ex/dummy/DummyCachingFileSystem.java
+++ b/platform/platform-impl/src/com/intellij/openapi/vfs/ex/dummy/DummyCachingFileSystem.java
@@ -133,7 +133,7 @@ public abstract class DummyCachingFileSystem<T extends VirtualFile> extends Dumm
     return myCachedFiles.notNullValues();
   }
 
-  public void onProjectClosed(@NotNull Project project) {
+  public void onProjectClosed() {
     clearCache();
     if (ApplicationManager.getApplication().isUnitTestMode()) {
       cleanup();
@@ -144,7 +144,6 @@ public abstract class DummyCachingFileSystem<T extends VirtualFile> extends Dumm
     clearCache();
   }
 
-
   private static final Key<Boolean> DISPOSE_CALLBACK = Key.create("DISPOSE_CALLBACK");
 
   private void registerDisposeCallback(Project project) {
@@ -154,7 +153,7 @@ public abstract class DummyCachingFileSystem<T extends VirtualFile> extends Dumm
     Disposer.register(project, new Disposable() {
       @Override
       public void dispose() {
-        onProjectClosed(project);
+        onProjectClosed();
       }
     });
   }
diff --git a/python/educational-python/src/com/jetbrains/python/edu/PyCharmEduInitialConfigurator.java b/python/educational-python/src/com/jetbrains/python/edu/PyCharmEduInitialConfigurator.java
index 2133caa49d45..0876735b17b3 100644
--- a/python/educational-python/src/com/jetbrains/python/edu/PyCharmEduInitialConfigurator.java
+++ b/python/educational-python/src/com/jetbrains/python/edu/PyCharmEduInitialConfigurator.java
@@ -212,7 +212,6 @@ public class PyCharmEduInitialConfigurator {
     connection.subscribe(ProjectManager.TOPIC, new ProjectManagerListener() {
       @Override
       public void projectOpened(final Project project) {
-        if (project.isDefault()) return;
         if (FileChooserUtil.getLastOpenedFile(project) == null) {
           FileChooserUtil.setLastOpenedFile(project, VfsUtil.getUserHomeDir());
         }