[ERROR] 2022-04-12 15:51:01.293 [main] o.a.w.r.DefaultReferenceManager - Error while trying to fetch a page name; trying to cope with the situation.
 org.apache.wiki.api.exceptions.ProviderException: Illegal page name
	at org.apache.wiki.pages.DefaultPageManager.pageExists(DefaultPageManager.java:488)
	at org.apache.wiki.ui.DefaultCommandResolver.simplePageExists(DefaultCommandResolver.java:332)
	at org.apache.wiki.ui.DefaultCommandResolver.getFinalPageName(DefaultCommandResolver.java:183)
	at org.apache.wiki.WikiEngine.getFinalPageName(WikiEngine.java:608)
	at org.apache.wiki.references.DefaultReferenceManager.getFinalPageName(DefaultReferenceManager.java:870)
	at org.apache.wiki.references.DefaultReferenceManager.internalUpdateReferences(DefaultReferenceManager.java:535)
	at org.apache.wiki.references.DefaultReferenceManager.updatePageReferences(DefaultReferenceManager.java:164)
	at org.apache.wiki.references.DefaultReferenceManager.initialize(DefaultReferenceManager.java:217)
	at org.apache.wiki.WikiEngine.initReferenceManager(WikiEngine.java:481)
	at org.apache.wiki.WikiEngine.initialize(WikiEngine.java:342)
	at org.apache.wiki.WikiEngine.<init>(WikiEngine.java:227)
	at org.apache.wiki.WikiEngine.getInstance(WikiEngine.java:185)
	at org.apache.wiki.spi.EngineSPIDefaultImpl.find(EngineSPIDefaultImpl.java:41)
	at org.apache.wiki.api.spi.EngineDSL.find(EngineDSL.java:65)
	at org.apache.wiki.ui.WikiServletFilter.init(WikiServletFilter.java:76)
	at org.apache.catalina.core.ApplicationFilterConfig.initFilter(ApplicationFilterConfig.java:272)
	at org.apache.catalina.core.ApplicationFilterConfig.getFilter(ApplicationFilterConfig.java:253)
	at org.apache.catalina.core.ApplicationFilterConfig.<init>(ApplicationFilterConfig.java:102)
	at org.apache.catalina.core.StandardContext.filterStart(StandardContext.java:4613)
	at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5256)
	at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
	at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:726)
	at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:698)
	at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:696)
	at org.apache.catalina.startup.HostConfig.deployWAR(HostConfig.java:1024)
	at org.apache.catalina.startup.HostConfig$DeployWar.run(HostConfig.java:1911)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at org.apache.tomcat.util.threads.InlineExecutorService.execute(InlineExecutorService.java:75)
	at java.util.concurrent.AbstractExecutorService.submit(AbstractExecutorService.java:112)
	at org.apache.catalina.startup.HostConfig.deployWARs(HostConfig.java:825)
	at org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:475)
	at org.apache.catalina.startup.HostConfig.start(HostConfig.java:1618)
	at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:319)
	at org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:123)
	at org.apache.catalina.util.LifecycleBase.setStateInternal(LifecycleBase.java:423)
	at org.apache.catalina.util.LifecycleBase.setState(LifecycleBase.java:366)
	at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:946)
	at org.apache.catalina.core.StandardHost.startInternal(StandardHost.java:835)
	at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
	at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1396)
	at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1386)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at org.apache.tomcat.util.threads.InlineExecutorService.execute(InlineExecutorService.java:75)
	at java.util.concurrent.AbstractExecutorService.submit(AbstractExecutorService.java:134)
	at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:919)
	at org.apache.catalina.core.StandardEngine.startInternal(StandardEngine.java:263)
	at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
	at org.apache.catalina.core.StandardService.startInternal(StandardService.java:432)
	at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
	at org.apache.catalina.core.StandardServer.startInternal(StandardServer.java:927)
	at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
	at org.apache.catalina.startup.Catalina.start(Catalina.java:772)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:345)
	at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:476)