no message

src/_VisualDVM/ProjectData/Messages/MessagesControlForm.java

@@ -5,6 +5,7 @@ import Common.Visual.Tables.RendererWrapText;
 import _VisualDVM.Global;
 
 import javax.swing.*;
+import java.util.Comparator;
 public class MessagesControlForm extends DataSetControlForm<Message> {
     public MessagesControlForm(DataSet dataSource_in, JPanel mountPanel_in) {
         super(dataSource_in, mountPanel_in);
@@ -38,6 +39,10 @@ public class MessagesControlForm extends DataSetControlForm<Message> {
         headersTextFilters.put(3, new HeaderTextFilter(dataSource, 3));
     }
  */
+    @Override
+    public Comparator<Message> getDefaultComparator() {
+    return Comparator.comparingInt(o -> o.line);
+}
     @Override
     public boolean hasMenuBar() {
         return false;