Tvheadend

With version 4.3-1292~g9b9ee6859-dirty (attach:tvheadend_tuner_parameter_4.3-1292~g9b9ee6859-dirty.png) all works as expected.

With latest version 4.3-1302~gfa18c9653-dirty (attach:tvheadend_tuner_parameter_missing_4.3-1302~gfa18c9653-dirty.png) editor box on right side disappear when clicking on "SAT>IP Tuner"-Entry.

Chrome shows folwoing error:

5tvh.js.gz:606 Uncaught TypeError: Cannot read property 'on' of null
    at Object.tvheadend.idnode_editor_field (tvh.js.gz:606)
    at Object.tvheadend.idnode_editor_form (tvh.js.gz:616)
    at build (tvh.js.gz:658)
    at new tvheadend.idnode_editor (tvh.js.gz:673)
    at S.click (tvh.js.gz:825)
    at h.Event.fire (tvh.js.gz:1)
    at S.fireEvent (tvh.js.gz:1)
    at S.proxyNodeEvent (tvh.js.gz:1)
    at Ext.tree.AsyncTreeNode.fireEvent (tvh.js.gz:1)
    at constructor.fireEvent (tvh.js.gz:1)

tvh.js.gz:606: cons = Ext.ux.form.LovCombo;
var st = tvheadend.idnode_enum_store(f);
r = new cons({
    fieldLabel: f.caption,
    name: f.id,
    value: value,
    disabled: d,
    width: 300,
    mode: 'local',
    valueField: 'key',
    displayField: 'val',
    checkField: 'checked_' + f.id,
    store: st,
    typeAhead: true,
    forceSelection: false,
    triggerAction: 'all',
    emptyText: _('Select {0} ...').replace('{0}', f.caption),
    listeners: {
        beforequery: function(qe) {
            delete qe.combo.lastQuery;
        }
    }
});
/* st might be null */
if (st.on) {
    var fn = function() {
        st.un('load', fn);
        r.setValue(value);
    };
    st.on('load', fn);
}
}