Crash: in Compose screen, preview a faulty markdown draft

Steps to reproduce the bug:

• Go to the Compose screen
• Draft a message but make sure to enter invalid Markdown
• Press the preview button
• It shouldn't crash

Crash reports

App: se.manyver 0.1907.5-beta (59)
Device: motorola moto x4 (arm64-v8a | armeabi-v7a | armeabi)
OS: Android 9 (SDK 28)
User comment: Trying to preview a message

Stack trace from Java:
com.facebook.react.common.JavascriptException: Error: malformed listItem

This error is located at:
    in O
    in RCTView
    in RCTScrollView
    in T
    in RCTView
    in p
    in RCTView
    in o
    in _
    in f
    in RCTView
    in RCTView
    in c, stack:
<unknown>@1133:474
n@1134:236
n@1134:146
exports@1134:245
<unknown>@1133:101
<unknown>@1132:147
reduce@-1
O@1122:598
cr@92:38920
Qr@92:51033
na@92:72881
ra@92:73371
Oa@92:80972
Wa@92:80310
Aa@92:79323
sa@92:78013
enqueueSetState@92:29425
setState@405:2084
next@414:661
_n@371:9857
_n@371:8079
_n@371:9857
_n@371:2131
_n@371:9857
_n@371:14834
_n@371:9857
_n@420:483
_n@371:9857
_n@371:14834
_n@371:8079
_n@371:9915
_n@371:14834
_n@371:9857
_n@420:483
_n@371:9857
_n@371:5689
_n@371:9857
_n@371:4562
_n@371:9857
_n@371:14834
_n@371:7142
_n@371:9857
y@118:657
C@118:1021
callImmediates@118:3216
callImmediates@-1
value@30:2873
<unknown>@30:1264
value@30:2565
value@30:1234
value@-1
value@-1

	at com.facebook.react.modules.core.ExceptionsManagerModule.showOrThrowError(ExceptionsManagerModule.java:54)
	at com.facebook.react.modules.core.ExceptionsManagerModule.reportFatalException(ExceptionsManagerModule.java:38)
	at java.lang.reflect.Method.invoke(Native Method)
	at com.facebook.react.bridge.JavaMethodWrapper.invoke(JavaMethodWrapper.java:372)
	at com.facebook.react.bridge.JavaModuleWrapper.invoke(JavaModuleWrapper.java:158)
	at com.facebook.react.bridge.queue.NativeRunnable.run(Native Method)
	at android.os.Handler.handleCallback(Handler.java:873)
	at android.os.Handler.dispatchMessage(Handler.java:99)
	at com.facebook.react.bridge.queue.MessageQueueThreadHandler.dispatchMessage(MessageQueueThreadHandler.java:29)
	at android.os.Looper.loop(Looper.java:193)
	at com.facebook.react.bridge.queue.MessageQueueThreadImpl$4.run(MessageQueueThreadImpl.java:232)
	at java.lang.Thread.run(Thread.java:764)