Initial get shadow fails inside wait delta

[KennethKnudsen97]

Infinite loop issue:

# Initial WiFi shadow update fails and is abandoned
21.056655 [ERROR] WiFi shadow update failed (attempt 3/3): InvalidPayload   (reporter.rs:268)
21.056735 [ERROR] WiFi shadow update abandoned after 3 attempts            (reporter.rs:281)
21.056811 [INFO ] [Shadow Reporter] Signal received, reporting to shadows  (reporter.rs:154)

# Loop iteration 1
22.033268 [INFO ] Wait for next wifi shadow delta                          (mod.rs:143)
22.033297 [INFO ] ["wifi"] wait_delta: entry                               (cloud.rs:443)
22.033362 [DEBUG] Subscribing to delta topic                               (cloud.rs:138)
22.238884 [DEBUG] [Publish] Sending to ".../shadow/name/wifi/get"          (client.rs:258)
22.463309 [ERROR] WiFi shadow delta error: InvalidPayload                  (mod.rs:200)

# Loop iteration 2
27.463535 [INFO ] Wait for next wifi shadow delta                          (mod.rs:143)
27.463563 [INFO ] ["wifi"] wait_delta: entry                               (cloud.rs:443)
27.463626 [DEBUG] Subscribing to delta topic                               (cloud.rs:138)
27.707312 [DEBUG] [Publish] Sending to ".../shadow/name/wifi/get"          (client.rs:258)
27.941664 [ERROR] WiFi shadow delta error: InvalidPayload                  (mod.rs:200)

# Loop iteration 3
32.942520 [INFO ] Wait for next wifi shadow delta                          (mod.rs:143)
32.942549 [INFO ] ["wifi"] wait_delta: entry                               (cloud.rs:443)
32.942614 [DEBUG] Subscribing to delta topic                               (cloud.rs:138)
33.153878 [DEBUG] [Publish] Sending to ".../shadow/name/wifi/get"          (client.rs:258)
33.421003 [ERROR] WiFi shadow delta error: InvalidPayload                  (mod.rs:200)

4 proposed solutions for fixing this