Fix multiple crashes

app/src/main/res/layout-land/layout_main.xml

app/src/main/res/layout-sw600dp-land/layout_main.xml

app/src/main/res/layout-sw720dp-land/activity_main.xml

app/src/main/res/layout/activity_drawable.xml

app/src/main/res/layout/activity_main.xml

app/src/main/res/layout/activity_settings.xml

app/src/main/res/layout/activity_setup.xml

app/src/main/res/layout/add_create.xml

app/src/main/res/layout/add_join.xml

app/src/main/res/layout/add_query.xml

app/src/main/res/layout/chat_channel_join.xml

app/src/main/res/layout/chat_chatlist.xml

app/src/main/res/layout/chat_toolbar.xml

app/src/main/res/layout/dialog_colorchooser_custom.xml

app/src/main/res/layout/info_certificate.xml

app/src/main/res/layout/info_channel.xml

app/src/main/res/layout/info_channellist.xml

app/src/main/res/layout/info_core.xml

app/src/main/res/layout/info_user.xml

app/src/main/res/layout/layout_editor.xml