Weird corner case for Tunnel JumpLink + Bendpoint radius

[mPorhel]

Steps to reproduce:

• Open the diagram2-withRadius diagram from the attached sample JumpLinkTunneklIssueWithRadius.zip

• Move the C4 class in different position to see the tunnel+radius rendering.

• Initial position seems to be the worst case:

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• another look (and comparison with Square jumplink)

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• when the tunnel is far from the radius: OK

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Note: the radius is not visible nor available for end-user nor specifier, but could be modified via code (by manual modification of the edge GMF style in the .aird: roundedBendpointsRadius="10"