Comment 2 for bug 1891093

INFO [00:29:50]: Starting PDFsam
INFO [00:29:52]: Configuring Sejda 3.2.84
INFO [00:29:53]: Gestarted in 2 seconds
INFO [00:30:01]: Tour_II+III_hütten.pdf loaded
INFO [00:30:06]: Tour II+III_sat.pdf loaded
INFO [00:30:09]: Tour II+III_topo.pdf loaded
INFO [00:30:11]: Trackinfo.pdf loaded
ERROR [00:30:20]: Unexpected error
java.lang.NoClassDefFoundError: javax/validation/ParameterNameProvider
at org.hibernate.validator.HibernateValidator.createGenericConfiguration(HibernateValidator.java:33)
at javax.validation.Validation$GenericBootstrapImpl.configure(Validation.java:173)
at org.sejda.core.validation.DefaultValidationContext.<init>(DefaultValidationContext.java:41)
at org.sejda.core.validation.DefaultValidationContext.<init>(DefaultValidationContext.java:36)
at org.sejda.core.validation.DefaultValidationContext$DefaultValidationContextHolder.<clinit>(DefaultValidationContext.java:70)
at org.sejda.core.validation.DefaultValidationContext.getContext(DefaultValidationContext.java:50)
at org.sejda.core.service.DefaultTaskExecutionService.validate(DefaultTaskExecutionService.java:104)
at org.sejda.core.service.DefaultTaskExecutionService.validateIfRequired(DefaultTaskExecutionService.java:97)
at org.sejda.core.service.DefaultTaskExecutionService.execute(DefaultTaskExecutionService.java:66)
at org.sejda.core.service.DefaultTaskExecutionService.execute(DefaultTaskExecutionService.java:58)
at org.pdfsam.task.TaskExecutionController.lambda$request$0(TaskExecutionController.java:87)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1130)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
at java.base/java.lang.Thread.run(Thread.java:832)
Caused by: java.lang.ClassNotFoundException: javax.validation.ParameterNameProvider
at java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:602)
at java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:178)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:522)
... 14 common frames omitted