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Steps to reproduce: - Create an empty Java project - Create a Java-Platform Model UML project which has a Source-Model Synchronization with the Java project - Create a Class diagram - Put an Interface element on the diagram and name it 'MyInterface' - Put an Class element on the diagram and name it 'MyClass' - Draw an 'Implementation' link from the class element to the interface element - Select the Java project and invoke 'Update Model'. There are two 'Implementation' links between the class and interface elements.
Created attachment 34514 [details] Links are doubled after Update Model action
Use Reverse engineer action instead of Update Model
Created attachment 35230 [details] Links are doubled on my diagram.
related issue 87526 - Diagram Synchronization doesn't refresh multiple links appeared between diagram elements after RE
Links are refreshed after closing and reopening of diagram.
Fix for issue 87116 has also fixed this issue. Verified in build 061024_1 that the bug is no longer reproducible.
verified in build 061024_1.