org.openedit.OpenEditException: Value is empty for library
	at org.openedit.data.QueryBuilder.exact(QueryBuilder.java:212)
	at jdk.internal.reflect.GeneratedMethodAccessor68.invoke(Unknown Source)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.base/java.lang.reflect.Method.invoke(Method.java:567)
	at org.apache.velocity.util.introspection.UberspectImpl$VelMethodImpl.doInvoke(UberspectImpl.java:506)
	at org.apache.velocity.util.introspection.UberspectImpl$VelMethodImpl.invoke(UberspectImpl.java:494)
	at org.apache.velocity.runtime.parser.node.ASTMethod.execute(ASTMethod.java:198)
	at org.apache.velocity.runtime.parser.node.ASTReference.execute(ASTReference.java:304)
	at org.apache.velocity.runtime.parser.node.ASTReference.value(ASTReference.java:605)
	at org.apache.velocity.runtime.parser.node.ASTExpression.value(ASTExpression.java:72)
	at org.apache.velocity.runtime.parser.node.ASTSetDirective.render(ASTSetDirective.java:235)
	at org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.java:377)
	at org.apache.velocity.Template.merge(Template.java:359)
	at org.apache.velocity.Template.merge(Template.java:264)
	at org.apache.velocity.app.VelocityEngine.mergeTemplate(VelocityEngine.java:282)
	at org.openedit.generators.VelocityGenerator.generate(VelocityGenerator.java:113)
	at org.entermediadb.asset.generators.ToolbarGenerator.generate(ToolbarGenerator.java:32)
	at org.openedit.generators.GeneratorWithMimeTypeFilter.generate(GeneratorWithMimeTypeFilter.java:33)
	at org.openedit.page.Page.generate(Page.java:725)
	at org.openedit.page.PageStreamer.include(PageStreamer.java:311)
	at org.openedit.page.PageStreamer.includeContent(PageStreamer.java:257)
	at org.openedit.page.PageStreamer.includeContent(PageStreamer.java:245)
	at jdk.internal.reflect.GeneratedMethodAccessor106.invoke(Unknown Source)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.base/java.lang.reflect.Method.invoke(Method.java:567)
	at org.apache.velocity.util.introspection.UberspectImpl$VelMethodImpl.doInvoke(UberspectImpl.java:506)
	at org.apache.velocity.util.introspection.UberspectImpl$VelMethodImpl.invoke(UberspectImpl.java:494)
	at org.apache.velocity.runtime.parser.node.ASTMethod.execute(ASTMethod.java:198)
	at org.apache.velocity.runtime.parser.node.ASTReference.execute(ASTReference.java:304)
	at org.apache.velocity.runtime.parser.node.ASTReference.render(ASTReference.java:411)
	at org.apache.velocity.runtime.parser.node.ASTBlock.render(ASTBlock.java:144)
	at org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.java:377)
	at org.apache.velocity.runtime.parser.node.ASTIfStatement.render(ASTIfStatement.java:191)
	at org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.java:377)
	at org.apache.velocity.Template.merge(Template.java:359)
	at org.apache.velocity.Template.merge(Template.java:264)
	at org.apache.velocity.app.VelocityEngine.mergeTemplate(VelocityEngine.java:282)
	at org.openedit.generators.VelocityGenerator.generate(VelocityGenerator.java:113)
	at org.entermediadb.asset.generators.ToolbarGenerator.generate(ToolbarGenerator.java:32)
	at org.openedit.generators.GeneratorWithMimeTypeFilter.generate(GeneratorWithMimeTypeFilter.java:33)
	at org.openedit.page.Page.generate(Page.java:725)
	at org.openedit.page.PageStreamer.include(PageStreamer.java:311)
	at org.openedit.page.PageStreamer.includeContent(PageStreamer.java:257)
	at org.openedit.page.PageStreamer.includeContent(PageStreamer.java:245)
	at org.openedit.page.PageStreamer.render(PageStreamer.java:151)
	at org.openedit.servlet.BaseOpenEditEngine.beginRender(BaseOpenEditEngine.java:203)
	at org.openedit.servlet.BaseOpenEditEngine.render(BaseOpenEditEngine.java:161)
	at org.openedit.servlet.OpenEditFilter.doFilter(OpenEditFilter.java:80)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
	at org.openedit.servlet.gzip.GZipServletFilter.doFilter(GZipServletFilter.java:36)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:199)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96)
	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:490)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:139)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:92)
	at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:668)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:74)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:343)
	at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:408)
	at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66)
	at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:770)
	at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1415)
	at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
	at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
	at java.base/java.lang.Thread.run(Thread.java:835)