Fatal Exception: java.lang.StringIndexOutOfBoundsException: length=0; index=0

[grzesiek2010]

Software and hardware versions

Collect v1.17.0

Problem description

From Crashlytics (requires auth):

Fatal Exception: java.lang.StringIndexOutOfBoundsException: length=0; index=0
       at java.lang.String.charAt(String.java)
       at org.odk.collect.android.widgets.QuestionWidget.isRTL(QuestionWidget.java:236)
       at org.odk.collect.android.widgets.QuestionWidget.isRTL(QuestionWidget.java:232)
       at org.odk.collect.android.adapters.AbstractSelectListAdapter.adjustButton(AbstractSelectListAdapter.java:108)
       at org.odk.collect.android.adapters.SelectOneListAdapter.setUpButton(SelectOneListAdapter.java:82)
       at org.odk.collect.android.adapters.SelectOneListAdapter.setUpButton(SelectOneListAdapter.java:34)
       at org.odk.collect.android.adapters.AbstractSelectListAdapter$ViewHolder.bind(AbstractSelectListAdapter.java:120)
       at org.odk.collect.android.adapters.AbstractSelectListAdapter.onBindViewHolder(AbstractSelectListAdapter.java:58)
       at org.odk.collect.android.adapters.AbstractSelectListAdapter.onBindViewHolder(AbstractSelectListAdapter.java:43)
       at android.support.v7.widget.RecyclerView$Adapter.onBindViewHolder(RecyclerView.java:6673)
       at android.support.v7.widget.RecyclerView$Adapter.bindViewHolder(RecyclerView.java:6714)