Association Constrains with no role

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What steps will reproduce the problem?
1. When an Association between Topics is added to Topic Map and afterwards 
deleted in Domain Diagram, the correspondig Association Constrains are not 
automatically deleted and remain with "no role"
2.
3.

What is the expected output?
When deleting an Association in Domain Diagram View the corresponding 
Association Constrains should be deleted as well

What do you see instead?
NullPointerExceptions, Topics with no role in Assocation Constrains et al.

What version of the product are you using?
20101015 beta

On what operating system?
10.6.4

Please provide any additional information below.

Original issue reported on code.google.com by morten.k...@whu.edu on 19 Oct 2010 at 12:24

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Related to bug 160

Original comment by morten.k...@whu.edu on 19 Oct 2010 at 12:24

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Original comment by h.niederhausen@googlemail.com on 8 Nov 2010 at 12:03

• Changed state: Fixed