My solution is to use the latest version of Eclipse (Mars.1 Release (4.5.1)), which seems to work correctly.
, xml , :
Java EE- XML (, blueprint.xml)
- :
Windows → Perspective → Customize Perspective Action Set AvaialbilityAvailable action sets: Editor Presentation- OK, .
:

, .
UPDATE: , pom.xml, , xml (blueprint.xml ), .
, pom. (, AltGr + W), pom.xml .