code: public void removeFromNavigation(CmsUUID entryId) {
  
          CmsClientSitemapEntry entry = getEntryById(entryId);
          CmsClientSitemapEntry parent = getEntry(CmsResource.getParentFolder(entry.getSitePath()));
          CmsSitemapChange change = new CmsSitemapChange(entry.getId(), entry.getSitePath(), ChangeType.remove);
          change.setParentId(parent.getId());
          change.setDefaultFileId(entry.getDefaultFileId());
          CmsSitemapClipboardData data = CmsSitemapView.getInstance().getController().getData().getClipboardData().copy();
          data.addModified(entry);
          change.setClipBoardData(data);
          //TODO: handle detail page delete
  
          commitChange(change, null);
      }
docs: Removes the entry with the given site-path from navigation.<p>
  
  @param entryId the entry id