can't show next page after page 26

Go to page 26 of the openradar problem list http://www.openradar.me/page/26.
Click the "Next" button and you'll get the following error messages:

Traceback (most recent call last):
File "/base/python_lib/versions/1/google/appengine/ext/webapp/__init__.py", line 507, in __call__
  handler.get(*groups)
File "/base/data/home/apps/openradar/1.336484497024750836/main.py", line 46, in get
  radars = db.GqlQuery("select * from Radar order by number desc").fetch(PAGESIZE,(int(number)-1)*PAGESIZE)
File "/base/python_lib/versions/1/google/appengine/ext/db/__init__.py", line 1579, in fetch
  raw = raw_query.Get(limit, offset)
File "/base/python_lib/versions/1/google/appengine/api/datastore.py", line 1063, in Get
  prefetch_count=limit)._Get(limit)
File "/base/python_lib/versions/1/google/appengine/api/datastore.py", line 1000, in _Run
  raise _ToDatastoreError(err)
BadRequestError: offset may not be above 1000