//Added by Arpit on 15th Dec,2016
        public static MJournal CopyFrom(Ctx ctx, int GL_Journal_ID, DateTime?dateDoc, Trx trxName)
        {
            MJournal from = new MJournal(ctx, GL_Journal_ID, trxName);

            if (from.GetGL_Journal_ID() == 0)
            {
                throw new ArgumentException("From Journal Batch not found GL_JournalBatch_ID=" + GL_Journal_ID);
            }
            //
            MJournal to = new MJournal(ctx, 0, trxName);

            PO.CopyValues(from, to, from.GetAD_Client_ID(), from.GetAD_Org_ID());
            to.Set_ValueNoCheck("DocumentNo", null);
            // to.Set_ValueNoCheck("C_Period_ID", null);
            to.SetDateAcct(dateDoc);
            to.SetDateDoc(dateDoc);
            to.SetDocStatus(DOCSTATUS_Drafted);
            to.SetDocAction(DOCACTION_Complete);
            to.SetIsApproved(false);
            to.SetProcessed(false);
            from.GetType();
            //
            if (!to.Save())
            {
                throw new Exception("Could not create GL Journal ");
            }

            if (to.CopyJLines(from, dateDoc) == 0)
            {
                throw new Exception("Could not create GL Journal Details");
            }

            return(to);
        }       //	copyFrom
        }       //	getJournals

        /// <summary>
        /// Copy Journal/Lines from other Journal Batch
        /// </summary>
        /// <param name="jb">Journal Batch</param>
        /// <returns>number of journals + lines copied</returns>
        public int CopyDetailsFrom(MJournalBatch jb)
        {
            if (IsProcessed() || jb == null)
            {
                return(0);
            }
            int count     = 0;
            int lineCount = 0;

            MJournal[] fromJournals = jb.GetJournals(false);
            for (int i = 0; i < fromJournals.Length; i++)
            {
                MJournal toJournal = new MJournal(GetCtx(), 0, jb.Get_TrxName());
                PO.CopyValues(fromJournals[i], toJournal, GetAD_Client_ID(), GetAD_Org_ID());
                toJournal.SetGL_JournalBatch_ID(GetGL_JournalBatch_ID());
                toJournal.Set_ValueNoCheck("DocumentNo", null); //	create new

                //Manish 18/7/2016. C_Period_ID was Null.. But column is mandatory in database so value can't be null.
                toJournal.Set_ValueNoCheck("C_Period_ID", fromJournals[i].GetC_Period_ID());
                // end
                toJournal.SetDateDoc(GetDateDoc());             //	dates from this Batch
                toJournal.SetDateAcct(GetDateAcct());
                toJournal.SetDocStatus(MJournal.DOCSTATUS_Drafted);
                toJournal.SetDocAction(MJournal.DOCACTION_Complete);
                toJournal.SetTotalCr(Env.ZERO);
                toJournal.SetTotalDr(Env.ZERO);
                toJournal.SetIsApproved(false);
                toJournal.SetIsPrinted(false);
                toJournal.SetPosted(false);
                toJournal.SetProcessed(false);
                if (toJournal.Save())
                {
                    count++;
                    lineCount += toJournal.CopyLinesFrom(fromJournals[i], GetDateAcct(), 'x');
                }
            }
            if (fromJournals.Length != count)
            {
                log.Log(Level.SEVERE, "Line difference - Journals=" + fromJournals.Length + " <> Saved=" + count);
            }

            return(count + lineCount);
        }       //	copyLinesFrom