If I switch to Vaadin 14.4.4 or 14.4.5 an exception is thrown during start the Spring application.
Has anyone an idea or experience with Spring in these versions?
Exception in thread "main" java.lang.NoClassDefFoundError: org/springframework/core/metrics/ApplicationStartup
at org.springframework.boot.SpringApplication.<init>(SpringApplication.java:251)
at org.springframework.boot.SpringApplication.<init>(SpringApplication.java:264)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1309)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1298)
at de.hdi.bin.web.Application.main(Application.java:10)
Caused by: java.lang.ClassNotFoundException: org.springframework.core.metrics.ApplicationStartup
at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:349)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
... 5 more