NullPointerException
at android.webkit.AccessibilityInjector$TextToSpeechWrapper$1.onInit(AccessibilityInjector.java:753)
at android.speech.tts.TextToSpeech.dispatchOnInit(TextToSpeech.java:640)
at android.speech.tts.TextToSpeech.initTts(TextToSpeech.java:619)
at android.speech.tts.TextToSpeech.<init>(TextToSpeech.java:553)
at android.webkit.AccessibilityInjector$TextToSpeechWrapper.<init>(AccessibilityInjector.java:676)
[...]
E.g.:
https://ticket.wikimedia.org/otrs/index.pl?Action=AgentTicketZoom;TicketID=7691215
https://ticket.wikimedia.org/otrs/index.pl?Action=AgentTicketZoom;TicketID=7694345
https://ticket.wikimedia.org/otrs/index.pl?Action=AgentTicketZoom;TicketID=7831154
https://ticket.wikimedia.org/otrs/index.pl?Action=AgentTicketZoom;TicketID=7909002
https://ticket.wikimedia.org/otrs/index.pl?Action=AgentTicketZoom;TicketID=8120185