java.lang.IllegalArgumentException: Cannot hide all tabs.
at com.vaadin.ui.AbstractColorPicker.setRGBVisibility(AbstractColorPicker.java:291)
at com.haulmont.cuba.web.widgets.CubaColorPickerWrapper.setRGBVisible(CubaColorPickerWrapper.java:159)
at com.haulmont.cuba.web.gui.components.WebColorPicker.setRGBVisible(WebColorPicker.java:92)
at com.haulmont.cuba.gui.xml.layout.loaders.ColorPickerLoader.loadRGBVisibility(ColorPickerLoader.java:174)
at com.haulmont.cuba.gui.xml.layout.loaders.ColorPickerLoader.loadComponent(ColorPickerLoader.java:38)
at com.haulmont.cuba.gui.xml.layout.loaders.ContainerLoader.loadSubComponents(ContainerLoader.java:38)
at com.haulmont.cuba.gui.xml.layout.loaders.ContainerLoader.loadSubComponentsAndExpand(ContainerLoader.java:76)
at com.haulmont.cuba.gui.xml.layout.loaders.WindowLoader.loadComponent(WindowLoader.java:94)
at com.haulmont.cuba.web.sys.WebScreens.loadWindowFromXml(WebScreens.java:374)
at com.haulmont.cuba.web.sys.WebScreens.createScreen(WebScreens.java:241)
at com.haulmont.cuba.web.sys.WebScreens.create(WebScreens.java:179)
Environment
Description of the bug or enhancement
See RU support forum: topic.