int f = from; to = f; from = f; } return planes.getPlaneData(from,to,plane); } catch (Exception oe) { return null; }
try {
   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;      }   }