постепенное выведение старой концепции текущих объектов, касаемо табличных лучше держать их в интерфейсе таблиц, чтобы не писать описание объекта дважды и не мучиться с типом. некоторые фиксы

src/_VisualDVM/ProjectData/Messages/Errors/ErrorsDBTable.java

@@ -9,13 +9,4 @@ public class ErrorsDBTable extends MessagesDBTable<MessageError> {
     public ErrorsDBTable() {
         super(MessageError.class);
     }
-    @Override
-    protected DataSetControlForm createUI(JPanel mountPanel) {
-        return new MessagesControlForm(this, mountPanel) {
-            @Override
-            protected Current CurrentName() {
-                return Current.Errors;
-            }
-        };
-    }
 }

src/_VisualDVM/ProjectData/Messages/MessagesControlForm.java

@@ -14,6 +14,10 @@ public class MessagesControlForm extends DataSetControlForm<Message> {
         super(dataSource_in, mountPanel_in);
     }
     @Override
+    protected boolean needsCurrent() {
+        return true;
+    }
+    @Override
     public String[] getUIColumnNames() {
         return new String[]{
                 "группа",

src/_VisualDVM/ProjectData/Messages/MessagesDBTable.java

@@ -1,5 +1,8 @@
 package _VisualDVM.ProjectData.Messages;
 import Common.Database.Tables.iDBTable;
+import Common.Visual.DataSetControlForm;
+
+import javax.swing.*;
 //https://stackoverflow.com/questions/2026965/can-i-add-a-button-to-a-jtable-column-header
 //https://stackoverflow.com/questions/7137786/how-can-i-put-a-control-in-the-jtableheader-of-a-jtable/29963916#29963916
 //https://stackoverflow.com/questions/7137786/how-can-i-put-a-control-in-the-jtableheader-of-a-jtable   ->>
@@ -7,4 +10,9 @@ public class MessagesDBTable<M extends Message> extends iDBTable<M> {
     public MessagesDBTable(Class<M> d_in) {
         super(d_in);
     }
+    @Override
+    protected DataSetControlForm createUI(JPanel mountPanel) {
+        return new MessagesControlForm(this, mountPanel);
+    }
+
 }

src/_VisualDVM/ProjectData/Messages/Notes/NotesDBTable.java

@@ -9,13 +9,4 @@ public class NotesDBTable extends MessagesDBTable<MessageNote> {
     public NotesDBTable() {
         super(MessageNote.class);
     }
-    @Override
-    protected DataSetControlForm createUI(JPanel mountPanel) {
-        return new MessagesControlForm(this, mountPanel) {
-            @Override
-            protected Current CurrentName() {
-                return Current.Notes;
-            }
-        };
-    }
 }

src/_VisualDVM/ProjectData/Messages/Recommendations/UI/RecommendationsForm.java

@@ -12,8 +12,8 @@ public class RecommendationsForm extends DataSetControlForm<MessageRecommendatio
         super(dataSource_in, mountPanel_in);
     }
     @Override
-    protected Current CurrentName() {
-        return Current.Recommendations;
+    protected boolean needsCurrent() {
+        return true;
     }
     @Override
     public String[] getUIColumnNames() {

src/_VisualDVM/ProjectData/Messages/Warnings/WarningsDBTable.java

@@ -10,13 +10,4 @@ public class WarningsDBTable extends MessagesDBTable<MessageWarning> {
     public WarningsDBTable() {
         super(MessageWarning.class);
     }
-    @Override
-    protected DataSetControlForm createUI(JPanel mountPanel) {
-        return new MessagesControlForm(this, mountPanel) {
-            @Override
-            protected Current CurrentName() {
-                return Current.Warnings;
-            }
-        };
-    }
 }