diff --git a/idea/src/org/jetbrains/jet/plugin/k2jsrun/K2JSRunConfigurationEditor.java b/idea/src/org/jetbrains/jet/plugin/k2jsrun/K2JSRunConfigurationEditor.java
index 2f8a66cbe43..f3988e1486e 100644
--- a/idea/src/org/jetbrains/jet/plugin/k2jsrun/K2JSRunConfigurationEditor.java
+++ b/idea/src/org/jetbrains/jet/plugin/k2jsrun/K2JSRunConfigurationEditor.java
@@ -84,7 +84,7 @@ public final class K2JSRunConfigurationEditor extends SettingsEditor<K2JSRunConf
     private void setUpChooseGenerateFilePath() {
         FileChooserDescriptor fileChooserDescriptor =
             FileChooserDescriptorFactory.getDirectoryChooserDescriptor("directory where generated files will be stored");
-        fileChooserDescriptor.setRoots(ProjectRootManager.getInstance(project).getContentRootUrls());
+        fileChooserDescriptor.setRoots(ProjectRootManager.getInstance(project).getContentRoots());
         generatedChooseFile.addBrowseFolderListener(null, null, project, fileChooserDescriptor);
     }
 
@@ -101,7 +101,7 @@ public final class K2JSRunConfigurationEditor extends SettingsEditor<K2JSRunConf
 
     private void setUpChooseHtmlToShow() {
         FileChooserDescriptor fileChooserDescriptor = FileChooserDescriptorFactory.createSingleFileDescriptor(StdFileTypes.HTML);
-        fileChooserDescriptor.setRoots(ProjectRootManager.getInstance(project).getContentRootUrls());
+        fileChooserDescriptor.setRoots(ProjectRootManager.getInstance(project).getContentRoots());
         htmlChooseFile.addBrowseFolderListener("Choose file to show after translation is finished", null, project, fileChooserDescriptor);
     }
 
diff --git a/idea/src/org/jetbrains/jet/plugin/k2jsrun/K2JSRunnerUtils.java b/idea/src/org/jetbrains/jet/plugin/k2jsrun/K2JSRunnerUtils.java
index cf9b12707d3..f6d87889364 100644
--- a/idea/src/org/jetbrains/jet/plugin/k2jsrun/K2JSRunnerUtils.java
+++ b/idea/src/org/jetbrains/jet/plugin/k2jsrun/K2JSRunnerUtils.java
@@ -38,13 +38,14 @@ import java.util.Set;
 
 import static org.jetbrains.jet.plugin.actions.JavaToKotlinActionUtil.allVirtualFiles;
 
-//TODO: clean up
-
 /**
  * @author Pavel Talanov
  */
 public final class K2JSRunnerUtils {
 
+    private K2JSRunnerUtils() {
+    }
+
     public static void notifyFailure(@NotNull Throwable exception) {
         Notifications.Bus.notify(new Notification("JsTranslator", "Translation failed.",
                                                   "Exception: " + exception.getMessage(),