Panic in new API for ETH1 connections

[handelaar2]

🐞 Bug Report

Description

Trying to fetch the eth1 connections results in panic
curl http://localhost:3500/eth/v1alpha1/node/eth1/connections

new functionality in release v2.0.6:
Add endpoint to query eth1 connections #10073 #10103

Has this worked before in a previous version?

N/a

🔬 Minimal Reproduction

curl http://localhost:3500/eth/v1alpha1/node/eth1/connections

🔥 Error

🌍 Your Environment

Operating System:

Linux with latest Prysm 2.0.6

Anything else relevant (validator index / public key)?

cc: @michaelneuder

[prestonvanloon]

Looks like an err is nil.

prysm/beacon-chain/rpc/prysm/v1alpha1/node/server.go

Line 230 in 9166f40

errStrs = append(errStrs, err.Error())

[michaelneuder]

yup, I will look at this tonight EST, thanks!

[prestonvanloon]

Thanks @michaelneuder

[michaelneuder]

Opened #10186

[rauljordan]

No longer an issue now that we only support a single eth1 connection