промежуточный. прописал для планировщиков общий класс-предок

src/TestingSystem/DVM/DVMPackage/DVMPackage.java

@@ -33,7 +33,7 @@ public class DVMPackage extends TestingPackage {
         user_password = tasksPackage.user_password;
     }
     public File getLocalWorkspace() {
-        return new File(Global.PackagesDirectory, id);
+        return new File(Global.PackagesDirectory, String.valueOf(id));
     }
     public File getJsonFile() {
         return new File(getLocalWorkspace(), "package_json");

src/TestingSystem/DVM/DVMPackage/DVMPackageDBTable.java

@@ -10,9 +10,9 @@ import java.util.Date;
 import java.util.LinkedHashMap;
 
 import static Common.UI.Tables.TableRenderers.*;
-public class DVMPackageDBTable extends DBTable<String, DVMPackage> {
+public class DVMPackageDBTable extends iDBTable<DVMPackage> {
     public DVMPackageDBTable() {
-        super(String.class, DVMPackage.class);
+        super(DVMPackage.class);
     }
     @Override
     public Current CurrentName() {
@@ -88,9 +88,9 @@ public class DVMPackageDBTable extends DBTable<String, DVMPackage> {
             case 8:
                 return object.progress;
             case 9:
-                return new Date(object.date);
+                return new Date(object.StartDate);
             case 10:
-                return new Date(object.change_date);
+                return new Date(object.ChangeDate);
             case 11:
                 return object.state;
             default: