Marcel Taeumel uploaded a new version of ReleaseBuilder to project The Trunk:
http://source.squeak.org/trunk/ReleaseBuilder-mt.164.mcz

==================== Summary ====================

Name: ReleaseBuilder-mt.164
Author: mt
Time: 19 August 2016, 6:29:40.048803 pm
UUID: 4e97c3c5-9734-b64e-b37f-a9551aebdeeb
Ancestors: ReleaseBuilder-mt.163

Clear existing drawing error flags for the current Morphic world to not be surprised if you want to make a screenshot from the World.

=============== Diff against ReleaseBuilder-mt.163 ===============

Item was changed:
  ----- Method: ReleaseBuilder class>>checkCurrentProjects (in category 'scripts - support') -----
  checkCurrentProjects
  
  	Project current isMorphic ifFalse: [
  		Warning signal: 'The current project is not Morphic. Please create a new Morphic project, enter it, and restart the release building process.'].
  	
  	Project allProjects size = 1 ifFalse: [
+ 		Warning signal: 'There should only be one project.'].
+ 	
+ 	"Avoid strange drawing issues."
+ 	Project current world allMorphsDo: [:m | m removeProperty: #errorOnDraw].!
- 		Warning signal: 'There should only be one project.'].!

Item was removed:
- ----- Method: ReleaseBuilder class>>setTopProject (in category 'scripts - support') -----
- setTopProject
- 
- 	Project current isMorphic ifFalse: [
- 		Warning signal: 'The current project is not Morphic. A new Morphic project will be created and entered. Please restart the release building process after that.'.
- 		MorphicProject new enter "current process terminates after this"].
- 	
- 	Project current removeAllOtherProjects.!