IllegalStateException after trying to find something by FTS

[myatlevEvg]

Platform 7.0

1. Create a project on platform version 7.0
2. Add FTS component to the project
3. Enable FTS in JMX console
4. Re-login in platform
5. Type something in FTS search field
6. Click search button

AR

java.lang.IllegalStateException: Unknown type of screen ftsSearch
	at com.haulmont.cuba.gui.config.WindowConfig.extractWindowInfoType(WindowConfig.java:144)
	at com.haulmont.cuba.gui.config.WindowConfig$1.getType(WindowConfig.java:104)
	at com.haulmont.cuba.gui.config.WindowInfo.getType(WindowInfo.java:75)
	at com.haulmont.cuba.web.sys.WebScreens.createScreen(WebScreens.java:159)
	at com.haulmont.cuba.web.sys.WebScreens.create(WebScreens.java:155)
	at com.haulmont.cuba.web.sys.WebScreens.openWindow(WebScreens.java:550)
	at com.haulmont.cuba.gui.screen.compatibility.LegacyFrame.openWindow(LegacyFrame.java:100)
	at com.haulmont.cuba.web.gui.components.mainwindow.WebFtsField.openSearchWindow(WebFtsField.java:91)
	at com.haulmont.cuba.web.gui.components.mainwindow.WebFtsField.lambda$new$0(WebFtsField.java:68)
	at com.haulmont.cuba.web.gui.components.util.ShortcutListenerDelegate.handleAction(ShortcutListenerDelegate.java:36)