Red Hat Service Interconnect: segfault when running "skupper status"

Issue

Skupper CLI reports the following seg fault when running skupper status:

$ skupper status
panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x70 pc=0x530dc5]

goroutine 1 [running]:
github.com/skupperproject/skupper/pkg/network.(*SkupperStatus).GetRouterIndex(0xc000114838?, 0x0)
        /builddir/build/BUILD/skupper-1.8.2/pkg/network/network.go:126 +0x25
       ...