- Is primary topic of
- Null Object pattern
- Label
- enNull Object pattern
- Link from a Wikipage to another Wikipage
- Null object pattern
- SameAs
- m.027rwd5
- Null Object pattern
- WasDerivedFrom
- Null Object pattern?oldid=802001960&ns=0
- WikiPageLength
- 82
- Wikipage page ID
- 12277671
- Wikipage redirect
- Null object pattern
- Wikipage revision ID
- 802001960
- WikiPageUsesTemplate
- Template:R from move
- Template:R from other capitalisation