We have plenty of those exceptions in logs, they seem totally harmless but are messing up logs.

java.lang.NullPointerException
at ch.esense.module.sitedesigner.tags.ParagraphInformation.doEndTag(ParagraphInformation.java:294)
at org.apache.jsp.templates.jbossorg.global.layoutBar_jsp._jspx_meth_msd_005fparagraphInformation_005f0(layoutBar_jsp.java:677)
at org.apache.jsp.templates.jbossorg.global.layoutBar_jsp._jspx_meth_c_005fset_005f5(layoutBar_jsp.java:648)
at org.apache.jsp.templates.jbossorg.global.layoutBar_jsp._jspx_meth_cms_005fadminOnly_005f0(layoutBar_jsp.java:155)
at org.apache.jsp.templates.jbossorg.global.layoutBar_jsp._jspService(layoutBar_jsp.java:95)
at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:387)
at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:320)
at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:266)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:687)
at org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:590)
at org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:505)
at org.apache.taglibs.standard.tag.common.core.ImportSupport.acquireString(ImportSupport.java:296)
at org.apache.taglibs.standard.tag.common.core.ImportSupport.doEndTag(ImportSupport.java:161)
at org.apache.jsp.templates.jbossorg.templates.projectContent_jsp._jspx_meth_c_005fimport_005f38(projectContent_jsp.java:7051)
at org.apache.jsp.templates.jbossorg.templates.projectContent_jsp._jspx_meth_cms_005fadminOnly_005f4(projectContent_jsp.java:6998)
at org.apache.jsp.templates.jbossorg.templates.projectContent_jsp._jspx_meth_c_005fif_005f14(projectContent_jsp.java:6964)
at org.apache.jsp.templates.jbossorg.templates.projectContent_jsp._jspService(projectContent_jsp.java:157)
at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:387)
at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:320)
at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:266)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:687)
at org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:590)
at org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:505)
at org.apache.taglibs.standard.tag.common.core.ImportSupport.acquireString(ImportSupport.java:296)
at org.apache.taglibs.standard.tag.common.core.ImportSupport.doEndTag(ImportSupport.java:161)
at org.apache.jsp.templates.jbossorg.jbossorg_002dproject_jsp._jspx_meth_c_005fimport_005f5(jbossorg_002dproject_jsp.java:906)
at org.apache.jsp.templates.jbossorg.jbossorg_002dproject_jsp._jspService(jbossorg_002dproject_jsp.java:196)
at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:387)
at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:320)
at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:266)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at info.magnolia.cms.filters.MgnlMainFilter.doFilter(MgnlMainFilter.java:100)
at info.magnolia.cms.filters.MgnlMainFilter.doFilter(MgnlMainFilter.java:200)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:687)
at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:469)
at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:403)
at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:301)
at info.magnolia.module.templating.renderers.JspTemplateRenderer.renderTemplate(JspTemplateRenderer.java:78)
at info.magnolia.cms.filters.RenderingFilter.doFilter(RenderingFilter.java:103)
at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:71)
at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:71)
at info.magnolia.cms.filters.BackwardCompatibilityFilter.doFilter(BackwardCompatibilityFilter.java:72)
at info.magnolia.cms.filters.OncePerRequestAbstractMgnlFilter.doFilter(OncePerRequestAbstractMgnlFilter.java:62)
at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:71)
at info.magnolia.cms.filters.InterceptFilter.doFilter(InterceptFilter.java:117)
at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:71)
at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:71)
at info.magnolia.cms.filters.AggregatorFilter.doFilter(AggregatorFilter.java:111)
at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:71)
at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:71)
at info.magnolia.cms.security.BaseSecurityFilter.doFilter(BaseSecurityFilter.java:61)
at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:71)
at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:71)
at info.magnolia.cms.filters.RepositoryMappingFilter.doFilter(RepositoryMappingFilter.java:90)
at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:71)
at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:71)
at info.magnolia.cms.filters.CompositeFilter.doFilter(CompositeFilter.java:64)
at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:71)
at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:71)
at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:65)
at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:73)
at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:73)
at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:73)
at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:73)
at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:73)
at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:73)
at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:73)
at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:73)
at info.magnolia.cms.filters.CompositeFilter.doFilter(CompositeFilter.java:64)
at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:71)
at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:71)
at info.magnolia.cms.filters.VirtualUriFilter.doFilter(VirtualUriFilter.java:115)
at info.magnolia.cms.filters.OncePerRequestAbstractMgnlFilter.doFilter(OncePerRequestAbstractMgnlFilter.java:62)
at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:71)
at info.magnolia.cms.i18n.I18nContentSupportFilter.
21:02:12,432 INFO [STDOUT] doFilter(I18nContentSupportFilter.java:75)
at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:71)
at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:71)
at info.magnolia.module.cache.executor.Bypass.processCacheRequest(Bypass.java:57)
at info.magnolia.module.cache.filter.CacheFilter.doFilter(CacheFilter.java:120)
at info.magnolia.cms.filters.OncePerRequestAbstractMgnlFilter.doFilter(OncePerRequestAbstractMgnlFilter.java:62)
at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:71)
at info.magnolia.module.cache.filter.GZipFilter.doFilter(GZipFilter.java:84)
at info.magnolia.cms.filters.OncePerRequestAbstractMgnlFilter.doFilter(OncePerRequestAbstractMgnlFilter.java:62)
at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:71)
at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:73)
at info.magnolia.cms.filters.CosMultipartRequestFilter.doFilter(CosMultipartRequestFilter.java:84)
at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:71)
at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:71)
at info.magnolia.cms.security.BaseSecurityFilter.doFilter(BaseSecurityFilter.java:61)
at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:71)
at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:71)
at info.magnolia.cms.security.LogoutFilter.doFilter(LogoutFilter.java:81)
at info.magnolia.cms.filters.OncePerRequestAbstractMgnlFilter.doFilter(OncePerRequestAbstractMgnlFilter.java:62)
at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:71)
at info.magnolia.cms.security.auth.login.LoginFilter.doFilter(LoginFilter.java:76)
at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:71)
at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:71)
at info.magnolia.enterprise.registration.RegistrationFilter.doFilter(RegistrationFilter.java:50)
at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:71)
at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:71)
at info.magnolia.cms.filters.ContentTypeFilter.doFilter(ContentTypeFilter.java:80)
at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:71)
at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:71)
at info.magnolia.cms.filters.ContextFilter.doFilter(ContextFilter.java:72)
at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:71)
at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:71)
at info.magnolia.cms.filters.CompositeFilter.doFilter(CompositeFilter.java:64)
at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:71)
at info.magnolia.cms.filters.MgnlMainFilter.doFilter(MgnlMainFilter.java:97)
at info.magnolia.cms.filters.MgnlMainFilter.doFilter(MgnlMainFilter.java:200)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:230)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:173)
at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:182)
at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:84)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:104)
at org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:157)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:241)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
at java.lang.Thread.run(Thread.java:637)