public final void setBackButtonText(@NonNull final CharSequence text) {
        Condition.INSTANCE.ensureNotNull(text, "The text may not be null");
        Condition.INSTANCE.ensureNotEmpty(text, "The text may not be empty");
        this.backButtonText = text;
        adaptBackButtonText();
    }
public final void setBackButtonText ( @ NonNull final CharSequence text ) { Condition . INSTANCE . ensureNotNull ( text , "The text may not be null" ) ; Condition . INSTANCE . ensureNotEmpty ( text , "The text may not be empty" ) ; this . backButtonText = text ; adaptBackButtonText ( ) ; }
Sets the text of the back button, which is shown, when the activity is used as a wizard.

@param text
The text, which should be set, as an instance of the class {@link CharSequence}. The
text may neither null, nor empty