private void bCopyDescDownActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_bCopyDescDownActionPerformed
        int nr = number;
        while(true) {
            if(nr<Data.getFiles().size()-1 && !Data.getFiles().get(nr+1).isVisible()) ++nr;
            else break;
        }

        if(nr<Data.getFiles().size()-1) {
            ++nr;
            PFile f = Data.getFiles().get(nr);
            copyDescription(f);
        }
    }//GEN-LAST:event_bCopyDescDownActionPerformed