Program: 66485
Project: 66485
Buggy source:
/** 
 * Checks if a element is in a table header/footer row, or group header/footer row.
 * @param text
 * @return
 */
private boolean isInHeaderFooter(ReportElementHandle elementHandle){
  DesignElementHandle containerHandle=elementHandle.getContainer();
  while (containerHandle != null) {
    if (containerHandle instanceof RowHandle) {
      Boolean rowResult=(Boolean)rowHeaderFooterCache.get(containerHandle);
      if (rowResult != null) {
        return rowResult.booleanValue();
      }
      RowHandle rowHandle=(RowHandle)containerHandle;
      DesignElementHandle rowParentHnadle=rowHandle.getContainer();
      if (rowParentHnadle instanceof TableHandle) {
        int slotID=((TableHandle)rowParentHnadle).findContentSlot(rowHandle);
        if (TableHandle.HEADER_SLOT == slotID || TableHandle.FOOTER_SLOT == slotID) {
          rowHeaderFooterCache.put(containerHandle,Boolean.TRUE);
          return true;
        }
      }
 else       if (rowParentHnadle instanceof TableGroupHandle) {
        int slotID=((TableGroupHandle)rowParentHnadle).findContentSlot(rowHandle);
        if (TableGroupHandle.HEADER_SLOT == slotID || TableGroupHandle.FOOTER_SLOT == slotID) {
          if (rowParentHnadle.getContainer() instanceof TableHandle) {
            rowHeaderFooterCache.put(containerHandle,Boolean.TRUE);
            return true;
          }
        }
      }
      rowHeaderFooterCache.put(containerHandle,Boolean.FALSE);
    }
    if (containerHandle instanceof ReportDesignHandle) {
      return false;
    }
    if (containerHandle.getStringProperty("String_Node_Str") != null) {
      return false;
    }
    if (containerHandle instanceof ReportItemHandle) {
      if (((ReportItemHandle)containerHandle).getDataBindingReference() != null) {
        return false;
      }
    }
    containerHandle=containerHandle.getContainer();
  }
  return false;
}

Fixed version (ground truth):
/** 
 * Checks if a element is in a table header/footer row, or group header/footer row.
 * @param text
 * @return
 */
private boolean isInHeaderFooter(ReportElementHandle elementHandle){
  DesignElementHandle containerHandle=elementHandle.getContainer();
  while (containerHandle != null) {
    if (containerHandle instanceof RowHandle) {
      Boolean rowResult=(Boolean)rowHeaderFooterCache.get(containerHandle);
      if (rowResult != null) {
        return rowResult.booleanValue();
      }
      RowHandle rowHandle=(RowHandle)containerHandle;
      DesignElementHandle rowParentHnadle=rowHandle.getContainer();
      if (rowParentHnadle instanceof TableHandle) {
        int slotID=((TableHandle)rowParentHnadle).findContentSlot(rowHandle);
        if (TableHandle.HEADER_SLOT == slotID || TableHandle.FOOTER_SLOT == slotID) {
          rowHeaderFooterCache.put(containerHandle,Boolean.TRUE);
          return true;
        }
      }
 else       if (rowParentHnadle instanceof TableGroupHandle) {
        int slotID=((TableGroupHandle)rowParentHnadle).findContentSlot(rowHandle);
        if (TableGroupHandle.HEADER_SLOT == slotID || TableGroupHandle.FOOTER_SLOT == slotID) {
          if (rowParentHnadle.getContainer() instanceof TableHandle) {
            rowHeaderFooterCache.put(containerHandle,Boolean.TRUE);
            return true;
          }
        }
      }
 else       if (!(rowParentHnadle instanceof GridHandle)) {
        rowHeaderFooterCache.put(containerHandle,Boolean.FALSE);
      }
    }
 else     if (containerHandle instanceof ReportDesignHandle) {
      return false;
    }
    if (containerHandle.getStringProperty("String_Node_Str") != null) {
      return false;
    }
    if (containerHandle instanceof ReportItemHandle) {
      if (((ReportItemHandle)containerHandle).getDataBindingReference() != null) {
        return false;
      }
    }
    containerHandle=containerHandle.getContainer();
  }
  return false;
}