Table container is not AggregationContainer

Есть простая таблица

        <table id="testEntitiesTable"
                  width="100%"
                  dataContainer="testEntitiesDc"
                  aggregatable="true">
            <actions>
                <action id="create" type="create"/>
                <action id="edit" type="edit"/>
                <action id="remove" type="remove"/>
                <action id="bulkEdit" type="bulkEdit"/>
            </actions>
            <columns>
                <column id="username"/>
                <column id="value">
                    <aggregation type="SUM"/>
                </column>
            </columns>
            <simplePagination/>
            <buttonsPanel id="buttonsPanel"
                          alwaysVisible="true">
                <button id="createBtn" action="testEntitiesTable.create"/>
                <button id="editBtn" action="testEntitiesTable.edit"/>
                <button id="removeBtn" action="testEntitiesTable.remove"/>
            </buttonsPanel>
        </table>

После перехода с версии jmix 1.2.3 на 1.3.1 стала появляться ошибка

Caused by: java.lang.IllegalStateException: Table container is not AggregationContainer: class com.vaadin.v7.data.util.IndexedContainer
	at io.jmix.ui.widget.JmixTable.addContainerPropertyAggregation(JmixTable.java:647) ~[jmix-ui-1.3.1.jar:na]
	at io.jmix.ui.component.impl.AbstractTable$ColumnImpl.setAggregation(AbstractTable.java:2068) ~[jmix-ui-1.3.1.jar:na]
	at io.jmix.ui.xml.layout.loader.AbstractTableLoader.loadAggregation(AbstractTableLoader.java:582) ~[jmix-ui-1.3.1.jar:na]
	at io.jmix.ui.xml.layout.loader.AbstractTableLoader.loadColumn(AbstractTableLoader.java:517) ~[jmix-ui-1.3.1.jar:na]
	at io.jmix.ui.xml.layout.loader.AbstractTableLoader.loadColumns(AbstractTableLoader.java:374) ~[jmix-ui-1.3.1.jar:na]
	at io.jmix.ui.xml.layout.loader.AbstractTableLoader.loadTableData(AbstractTableLoader.java:160) ~[jmix-ui-1.3.1.jar:na]
	at io.jmix.ui.xml.layout.loader.AbstractTableLoader.loadComponent(AbstractTableLoader.java:136) ~[jmix-ui-1.3.1.jar:na]
	at io.jmix.ui.xml.layout.loader.ContainerLoader.loadSubComponents(ContainerLoader.java:36) ~[jmix-ui-1.3.1.jar:na]
	at io.jmix.ui.xml.layout.loader.ContainerLoader.loadSubComponentsAndExpand(ContainerLoader.java:74) ~[jmix-ui-1.3.1.jar:na]
	at io.jmix.ui.xml.layout.loader.WindowLoader.loadComponent(WindowLoader.java:85) ~[jmix-ui-1.3.1.jar:na]
	at io.jmix.ui.sys.ScreensImpl.loadWindowFromXml(ScreensImpl.java:319) ~[jmix-ui-1.3.1.jar:na]
	at io.jmix.ui.sys.ScreensImpl.createScreen(ScreensImpl.java:204) ~[jmix-ui-1.3.1.jar:na]
	at io.jmix.ui.sys.ScreensImpl.create(ScreensImpl.java:145) ~[jmix-ui-1.3.1.jar:na]
	at io.jmix.ui.menu.MenuItemCommands$ScreenCommand.createScreen(MenuItemCommands.java:230) ~[jmix-ui-1.3.1.jar:na]
	at io.jmix.ui.menu.MenuItemCommands$ScreenCommand.run(MenuItemCommands.java:169) ~[jmix-ui-1.3.1.jar:na]
	at io.jmix.ui.menu.SideMenuBuilder$MenuCommandExecutor.accept(SideMenuBuilder.java:272) ~[jmix-ui-1.3.1.jar:na]
	at io.jmix.ui.menu.SideMenuBuilder$MenuCommandExecutor.accept(SideMenuBuilder.java:257) ~[jmix-ui-1.3.1.jar:na]
	at io.jmix.ui.component.mainwindow.impl.SideMenuImpl$MenuItemImpl.menuSelected(SideMenuImpl.java:587) ~[jmix-ui-1.3.1.jar:na]
	at io.jmix.ui.widget.JmixSideMenu$1.menuItemTriggered(JmixSideMenu.java:91) ~[jmix-ui-1.3.1.jar:na]
	... 91 common frames omitted

Добрый день

Спасибо, что сообщили о проблеме, мы завели задачу на GitHub.

Глеб