/**

      * Returns the comment associated with this cell

      *

      * @return comment associated with this cell

      */

      public void removeCellComment() {

		int objectIndex = -1;

		HashMap txshapes = new HashMap(); //map shapeId and TextObjectRecord

		for (Iterator it = sheet.getRecords().iterator(); it.hasNext();) {

			Record rec = (Record) it.next();

			objectIndex++;

			if (rec instanceof NoteRecord) {

				NoteRecord note = (NoteRecord) rec;

				if (note.getRow() == record.getRow()

						&& note.getColumn() == record.getColumn()) {

					it.remove(); // removes NoteRecord

//					sheet.getRecords().remove(txshapes.get(new Integer(note

//							.getShapeId())));

					// remove the object records

//					for (int i = 0; i < vAssocObj.size(); i++) {

//						sheet.getRecords().remove(

//								((Integer) vAssocObj.get(i)).intValue());

//					}

//					sheet.getRecords().remove(objectIndex); // remove the note record

					comment = null;

					break;

				}

			} else if (rec instanceof ObjRecord) {

				ObjRecord obj = (ObjRecord) rec;

				ObjRecord ObjParent = obj;

				SubRecord sub = (SubRecord) obj.getSubRecords().get(0);

				if (sub instanceof CommonObjectDataSubRecord) {

					CommonObjectDataSubRecord cmo = (CommonObjectDataSubRecord) sub;

					if (cmo.getObjectType() == CommonObjectDataSubRecord.OBJECT_TYPE_COMMENT) {

						int parentObjectIndex = objectIndex;

						//find the nearest TextObjectRecord which holds comment's text and map it to its shapeId

						while (it.hasNext()) {

							rec = (Record) it.next();

							objectIndex++;

							if (rec instanceof TextObjectRecord) {

								Vector vAssocObj = new Vector();

//								vAssocObj.add(new Integer(objectIndex));

//								vAssocObj.add(ew Integer(parentObjectIndex));

								txshapes.put(new Integer(cmo.getObjectId()),

										ObjParent);

								break;

							}

						}

					}

				}

			}

		}

     }