EDIT

WGB:

... Wenn ich längere Zeit keinen Neustart des Editors gemacht habe (z.B. meinen Rechner über Nacht nur in Hybernate geschickt habe), tritt beim Bulk Editor gleich bei der Suche folgender Fehler auf.
Schon ein Reconnect behebt das Problem.

last remote method : http://api.cybertaxonomy.org:80/caryophyllales_spp/remoting/reference.service
last remote request client time : 2020-07-18T11:23:00.123
last remote request response header time : Sat, 18 Jul 2020 11:22:59 GMT
client error time : 2020-07-18T11:23:00.239
login : w.berendsohn
editor version : 5.16.0
server : api.cybertaxonomy.org (cybertaxonomy.org) / caryophyllales_spp
schema version : 5.15.2.0.20200611
os : Windows 10 10.0 amd64
java : 1.8.0_251
org.springframework.remoting.RemoteAccessException: Could not access HTTP invoker remote service at [http://api.cybertaxonomy.org:80/caryophyllales_spp/remoting/reference.service]; nested exception is java.lang.NullPointerException
                at org.springframework.remoting.httpinvoker.HttpInvokerClientInterceptor.convertHttpInvokerAccessException(HttpInvokerClientInterceptor.java:216)
                at org.springframework.remoting.httpinvoker.HttpInvokerClientInterceptor.invoke(HttpInvokerClientInterceptor.java:147)
                at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
                at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:208)
                at com.sun.proxy.$Proxy49.findByTitleAndAbbrevTitle(Unknown Source)
                at eu.etaxonomy.taxeditor.store.SearchManager.findReferences(SearchManager.java:97)
                at eu.etaxonomy.taxeditor.bulkeditor.input.ReferenceEditorInput.listEntities(ReferenceEditorInput.java:171)
                at eu.etaxonomy.taxeditor.bulkeditor.input.AbstractBulkEditorInput.lambda$0(AbstractBulkEditorInput.java:291)
                at org.eclipse.core.runtime.jobs.Job$2.run(Job.java:186)
                at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)
Caused by: java.lang.NullPointerException
                at eu.etaxonomy.cdm.cache.CdmTransientEntityCacher.getCacheElement(CdmTransientEntityCacher.java:266)
                at eu.etaxonomy.cdm.cache.CdmTransientEntityCacher.getFromCache(CdmTransientEntityCacher.java:270)
                at eu.etaxonomy.cdm.cache.CdmTransientEntityCacher.putToCache(CdmTransientEntityCacher.java:234)
                at eu.etaxonomy.cdm.cache.CacheLoader.putToCache(CacheLoader.java:294)
                at eu.etaxonomy.cdm.cache.CacheLoader.loadRecursive(CacheLoader.java:321)
                at eu.etaxonomy.cdm.cache.CacheLoader.loadRecursiveAny(CacheLoader.java:83)
                at eu.etaxonomy.cdm.cache.CacheLoader.loadRecursiveCollection(CacheLoader.java:190)
                at eu.etaxonomy.cdm.cache.CacheLoader.load(CacheLoader.java:157)
                at eu.etaxonomy.cdm.cache.CacheLoader.load(CacheLoader.java:66)
                at eu.etaxonomy.cdm.cache.CdmTransientEntityCacher.load(CdmTransientEntityCacher.java:165)
                at eu.etaxonomy.taxeditor.session.CdmEntitySession.load(CdmEntitySession.java:65)
                at eu.etaxonomy.taxeditor.session.CdmEntitySessionManager.load(CdmEntitySessionManager.java:119)
                at org.springframework.remoting.httpinvoker.CachingHttpInvokerProxyFactoryBean.handleGeneralRequest(CachingHttpInvokerProxyFactoryBean.java:100)
                at org.springframework.remoting.httpinvoker.CachingHttpInvokerProxyFactoryBean.executeRequest(CachingHttpInvokerProxyFactoryBean.java:81)
                at org.springframework.remoting.httpinvoker.HttpInvokerClientInterceptor.invoke(HttpInvokerClientInterceptor.java:144)
                ... 8 more