}
int from = getPos(startRow, startCol);  int to = getPos(endRow, endCol);  if (from > to) {  int f = from;  to = f;  from = f;  }  return planes.getPlaneData(from, to, plane);  }  catch (Exception oe) {  return null;  }  }
   public char[] getData(int startRow, int startCol, int endRow, int endCol, int plane) {      try {         int from = getPos(startRow,startCol);         int to = getPos(endRow,endCol);         if (from > to) {            int f = from;            to = f;            from = f;         }         return planes.getPlaneData(from,to,plane);      }      catch (Exception oe) {         return null;      }   }