[news.eclipse.modeling.mdt.uml2tools] once association link kink and can

[ivsp@xxxxxxxxx (Misoullee )]

hi,
i am writting a simple class relationship diagram.
i create several classes and link relationship generalization or 
association for them.
if there is below on the class diagram, once several association kinked 
created and i can't delete the line , no anything the editor answer 

----------        ------------         -------------
|  classA |       |  classB   |        |    classC  |
----------        -------------         ------------
as see above, i add a association from classA to classB across the classB.