I got this message when i tried to run Report from Menu bar:
java.lang.NullPointerException
at com.haulmont.cuba.gui.xml.layout.loaders.WindowLoader.loadDialogOptions(WindowLoader.java:98)
at com.haulmont.cuba.gui.xml.layout.loaders.WindowLoader.loadComponent(WindowLoader.java:58)
at com.haulmont.cuba.gui.WindowManager.createWindow(WindowManager.java:417)
at com.haulmont.cuba.gui.WindowManager.openWindow(WindowManager.java:591)
at com.haulmont.cuba.web.WebWindowManager.openWindow(WebWindowManager.java:137)
at com.haulmont.cuba.gui.config.MenuCommand.execute(MenuCommand.java:100)
at com.haulmont.cuba.web.sys.MenuBuilder$1.menuSelected(MenuBuilder.java:173)
Can’t start Report.