[Bug] Crash on a dealer locator

[massic80]

Steps to reproduce

Visit
https://www.gruppoapi.com/ricerca-stazioni-servizio

Expected behavior

It should display the map for the gas stations

Actual behavior

It crashes

Device information

• Android device: Asus Zenfone 4 Max
• Fenix version:
  Nightly 200523 06:00 (Build #21440607)
  43.0.20200520190033, 3aa8dc692
  GV: 78.0a1-20200520033931
  AS: 0.59.0
  I also tried on a parallel Firefox Mobile Nightly (based on the same source) installation and got the same result.
  Anything is OK on Chrome

┆Issue is synchronized with this Jira Task

[kbrosnan]

https://crash-stats.mozilla.org/report/index/e2b8b902-2128-4421-bf4f-d1be60200523

java.lang.IllegalArgumentException
	at org.mozilla.geckoview.GeckoWebExecutor.fetch(GeckoWebExecutor.java:12)
	at mozilla.components.browser.engine.gecko.fetch.GeckoViewFetchClient.fetch(GeckoViewFetchClient.kt:70)
	at mozilla.components.browser.icons.loader.HttpIconLoader.load(HttpIconLoader.kt:18)
	at mozilla.components.browser.icons.BrowserIcons$loadIcon$1.invokeSuspend(BrowserIcons.kt:23)
	at kotlin.coroutines.jvm.internal.BaseContinuationImpl.resumeWith(ContinuationImpl.kt:2)
	at kotlinx.coroutines.DispatchedTask.run(DispatchedTask.kt:19)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
	at java.lang.Thread.run(Thread.java:764)

[ekager]

Filed mozilla-mobile/android-components#7142

[sv-ohorvath]

Not crashing anymore in today's Nightly 6/5. Verified as fixed on Pixel 4 (Android 10)