java.lang.UnsupportedOperationException: Unsupported resource string format: 'msg://menuCaption', group=null
at io.jmix.core.MessageTools.loadString(MessageTools.java:131) ~[jmix-core-1.0-SNAPSHOT.jar:na]
at io.jmix.core.MessageTools.loadString(MessageTools.java:98) ~[jmix-core-1.0-SNAPSHOT.jar:na]
at io.jmix.core.MessageTools.loadString(MessageTools.java:74) ~[jmix-core-1.0-SNAPSHOT.jar:na]
at io.jmix.ui.menu.MenuConfig.loadResourceString(MenuConfig.java:357) ~[jmix-ui-1.0-SNAPSHOT.jar:na]
at io.jmix.ui.menu.MenuConfig.getItemCaption(MenuConfig.java:105) ~[jmix-ui-1.0-SNAPSHOT.jar:na]
at io.jmix.ui.menu.SideMenuBuilder.createSubMenu(SideMenuBuilder.java:142) ~[jmix-ui-1.0-SNAPSHOT.jar:na]
at io.jmix.ui.menu.SideMenuBuilder.createMenuBarItem(SideMenuBuilder.java:119) ~[jmix-ui-1.0-SNAPSHOT.jar:na]
at io.jmix.ui.menu.SideMenuBuilder.build(SideMenuBuilder.java:80) ~[jmix-ui-1.0-SNAPSHOT.jar:na]
at io.jmix.ui.menu.SideMenuBuilder.build(SideMenuBuilder.java:66) ~[jmix-ui-1.0-SNAPSHOT.jar:na]```