diff --git a/grid/impl/src/run/ui/grid/editors/DefaultDateEditorFactory.java b/grid/impl/src/run/ui/grid/editors/DefaultDateEditorFactory.java
index fdb1eb805c39..2fdec0a37ff4 100644
--- a/grid/impl/src/run/ui/grid/editors/DefaultDateEditorFactory.java
+++ b/grid/impl/src/run/ui/grid/editors/DefaultDateEditorFactory.java
@@ -31,7 +31,7 @@ import java.util.Objects;
 
 import static com.intellij.database.extractors.FormatterCreator.getDateKey;
 
-public class DefaultDateEditorFactory extends DefaultTemporalEditorFactory {
+public final class DefaultDateEditorFactory extends DefaultTemporalEditorFactory {
   private static final Logger LOG = Logger.getInstance(DefaultDateEditorFactory.class);
 
   @Override
diff --git a/libraries/microba/src/com/michaelbaranov/microba/calendar/ui/basic/CalendarGridPanel.java b/libraries/microba/src/com/michaelbaranov/microba/calendar/ui/basic/CalendarGridPanel.java
index 693e7a9e32ca..1e1751cd3594 100644
--- a/libraries/microba/src/com/michaelbaranov/microba/calendar/ui/basic/CalendarGridPanel.java
+++ b/libraries/microba/src/com/michaelbaranov/microba/calendar/ui/basic/CalendarGridPanel.java
@@ -15,7 +15,7 @@ import java.beans.PropertyChangeEvent;
 import java.beans.PropertyChangeListener;
 import java.util.*;
 
-class CalendarGridPanel extends JPanel implements FocusListener,
+public final class CalendarGridPanel extends JPanel implements FocusListener,
     PolicyListener, PropertyChangeListener, MouseListener, KeyListener {
 
   public static final String PROPERTY_NAME_DATE = "date";
@@ -194,16 +194,6 @@ class CalendarGridPanel extends JPanel implements FocusListener,
 
   }
 
-  private void setSelectedByIndex(int i) {
-    DateLabel label = labels[i];
-    if (label.isVisible()) {
-      int day = Integer.parseInt(label.getText());
-      Calendar c = getCalendar(baseDate);
-      c.set(Calendar.DAY_OF_MONTH, day);
-      setDate(c.getTime());
-    }
-  }
-
   private Calendar getCalendar(Date date) {
     Calendar c = Calendar.getInstance(zone, locale);
     c.setTime(date);
@@ -605,10 +595,6 @@ class CalendarGridPanel extends JPanel implements FocusListener,
     reflectData();
   }
 
-  private Date getFocusDate() {
-    return focusDate;
-  }
-
   private void setFocusDate(Date focusDate) {
     this.focusDate = focusDate;
     explicitDateSetToNullFlag = false;