Error message
Operation details
Installable Units Reported
com.vaadin.designer2.eclipse.feature.group,4.6.23
Detailed Message
Cannot complete the install because one or more required items could not be found.
Software being installed: Vaadin Designer 4.6.23 (com.vaadin.designer2.eclipse.feature.group 4.6.23)
Missing requirement: Vaadin Designer 4.6.23 (com.vaadin.designer2.eclipse.feature.group 4.6.23) requires 'org.eclipse.platform.feature.group 4.4.0' but it could not be found