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Paragraphs Numbering Application / cid:jira-generated-image-avatar-e20b8dd7-408d-4c43-bc1b-8ff68ebdbda4 PNAPP-27 Open

NPE error when selecting Scope: Local on Table of Paragraphs Macro preventing the macro to be displayed

 
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Issue created

 
cid:jira-generated-image-avatar-e067f452-abd3-4122-8ac0-fb086d8bae84 Ilie Andriuta created this issue on 22/Apr/26 15:56
 
Summary: NPE error when selecting Scope: Local on Table of Paragraphs Macro preventing the macro to be displayed
Issue Type: cid:jira-generated-image-avatar-e20b8dd7-408d-4c43-bc1b-8ff68ebdbda4 Bug
Affects Versions: 1.3.3
Assignee: Unassigned
Attachments: TOP_Scope_Local_error.png
Created: 22/Apr/26 15:56
Environment: Windows 11 Pro, Edge 147, using an instance of XWiki 17.10.7 on MySQL 9.3, Tomcat 11
Priority: cid:jira-generated-image-static-critical-f1f04f9b-12a2-4945-bc46-882d81acadf5 Critical
Reporter: Ilie Andriuta
Description:

Steps to reproduce

  1. Create a page with Paragraphs Numbering with at least 2 Heading levels (I've tested using the example from the documentation page)
  2. Edit the page with CKEditor
  3. At the bottom, from CKEditor's toolbar, click 'Insert' > 'Other Macros' > 'Table of Paragraphs'
  4. At 'Scope', select 'Local'
  5. Click 'Submit'

Expected results

The 'Table of Paragraphs' macro is inserted without errors.

Actual results

Instead of the macro, an error is displayed:

Failed to execute the [top] macro. Cause: [Cannot invoke "org.xwiki.rendering.block.Block.getFirstBlock(org.xwiki.rendering.block.match.BlockMatcher, org.xwiki.rendering.block.Block$Axes)" because "macro" is null]. Click on this message for details.

with the following stacktrace when expanded:

java.lang.NullPointerException: Cannot invoke "org.xwiki.rendering.block.Block.getFirstBlock(org.xwiki.rendering.block.match.BlockMatcher, org.xwiki.rendering.block.Block$Axes)" because "macro" is null

 at wiki:xwiki//org.xwiki.contrib.paragraph.numbering.internal.TableOfParagraphsMacro.execute(TableOfParagraphsMacro.java:139)

 at wiki:xwiki//org.xwiki.contrib.paragraph.numbering.internal.TableOfParagraphsMacro.execute(TableOfParagraphsMacro.java:59)

 at org.xwiki.rendering.internal.transformation.macro.MacroTransformation.transform(MacroTransformation.java:441)

 at org.xwiki.rendering.internal.transformation.DefaultRenderingContext.transformInContext(DefaultRenderingContext.java:183)

 at org.xwiki.rendering.internal.transformation.DefaultTransformationManager.performTransformations(DefaultTransformationManager.java:88)

 at org.xwiki.display.internal.DocumentContentAsyncExecutor.executeInCurrentExecutionContext(DocumentContentAsyncExecutor.java:397)

 at org.xwiki.display.internal.DocumentContentAsyncExecutor.execute(DocumentContentAsyncExecutor.java:269)

 at org.xwiki.display.internal.DocumentContentAsyncRenderer.execute(DocumentContentAsyncRenderer.java:112)

 at org.xwiki.rendering.async.internal.block.AbstractBlockAsyncRenderer.render(AbstractBlockAsyncRenderer.java:157)

 at org.xwiki.rendering.async.internal.block.AbstractBlockAsyncRenderer.render(AbstractBlockAsyncRenderer.java:54)

 at org.xwiki.rendering.async.internal.DefaultAsyncRendererExecutor.syncRender(DefaultAsyncRendererExecutor.java:290)

 at org.xwiki.rendering.async.internal.DefaultAsyncRendererExecutor.render(DefaultAsyncRendererExecutor.java:267)

 at org.xwiki.rendering.async.internal.block.DefaultBlockAsyncRendererExecutor.execute(DefaultBlockAsyncRendererExecutor.java:125)

 at org.xwiki.display.internal.DocumentContentDisplayer.display(DocumentContentDisplayer.java:93)

 at org.xwiki.display.internal.DocumentContentDisplayer.display(DocumentContentDisplayer.java:46)

 at org.xwiki.display.internal.DefaultDocumentDisplayer.display(DefaultDocumentDisplayer.java:96)

 at org.xwiki.display.internal.DefaultDocumentDisplayer.display(DefaultDocumentDisplayer.java:39)

 at org.xwiki.sheet.internal.SheetDocumentDisplayer.display(SheetDocumentDisplayer.java:123)

 at org.xwiki.sheet.internal.SheetDocumentDisplayer.display(SheetDocumentDisplayer.java:52)

 at org.xwiki.display.internal.ConfiguredDocumentDisplayer.display(ConfiguredDocumentDisplayer.java:68)

 at org.xwiki.display.internal.ConfiguredDocumentDisplayer.display(ConfiguredDocumentDisplayer.java:42)

 at com.xpn.xwiki.doc.XWikiDocument.display(XWikiDocument.java:1433)

 at com.xpn.xwiki.doc.XWikiDocument.getRenderedContent(XWikiDocument.java:1569)

 at com.xpn.xwiki.doc.XWikiDocument.displayDocument(XWikiDocument.java:1519)

 at com.xpn.xwiki.doc.XWikiDocument.displayDocument(XWikiDocument.java:1488)

 at com.xpn.xwiki.api.Document.displayDocument(Document.java:822)

 at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:104)

 at java.base/java.lang.reflect.Method.invoke(Method.java:565)

 at org.apache.velocity.util.introspection.UberspectImpl$VelMethodImpl.doInvoke(UberspectImpl.java:571)

 at org.apache.velocity.util.introspection.UberspectImpl$VelMethodImpl.invoke(UberspectImpl.java:554)

 at org.apache.velocity.runtime.parser.node.ASTMethod.execute(ASTMethod.java:221)

 at org.apache.velocity.runtime.parser.node.ASTReference.execute(ASTReference.java:368)

 at org.apache.velocity.runtime.parser.node.ASTReference.value(ASTReference.java:704)

 at org.apache.velocity.runtime.parser.node.ASTExpression.value(ASTExpression.java:75)

 at org.apache.velocity.runtime.parser.node.ASTSetDirective.render(ASTSetDirective.java:242)

 at org.apache.velocity.runtime.parser.node.ASTBlock.render(ASTBlock.java:147)

 at org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.java:439)

 at org.apache.velocity.runtime.parser.node.ASTIfStatement.render(ASTIfStatement.java:190)

 at org.apache.velocity.runtime.parser.node.ASTBlock.render(ASTBlock.java:147)

 at org.xwiki.velocity.internal.directive.TryCatchDirective.render(TryCatchDirective.java:86)

 at org.apache.velocity.runtime.parser.node.ASTDirective.render(ASTDirective.java:304)

 at org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.java:439)

 at org.apache.velocity.Template.merge(Template.java:358)

 at org.apache.velocity.Template.merge(Template.java:262)

 at org.xwiki.velocity.internal.InternalVelocityEngine.evaluate(InternalVelocityEngine.java:233)

 at com.xpn.xwiki.internal.template.VelocityTemplateEvaluator.evaluateContent(VelocityTemplateEvaluator.java:107)

 at com.xpn.xwiki.internal.template.TemplateAsyncRenderer.evaluateContent(TemplateAsyncRenderer.java:219)

 at com.xpn.xwiki.internal.template.TemplateAsyncRenderer.renderVelocity(TemplateAsyncRenderer.java:174)

 at com.xpn.xwiki.internal.template.TemplateAsyncRenderer.render(TemplateAsyncRenderer.java:135)

 at com.xpn.xwiki.internal.template.TemplateAsyncRenderer.render(TemplateAsyncRenderer.java:54)

 at org.xwiki.rendering.async.internal.DefaultAsyncRendererExecutor.lambda$syncRender$0(DefaultAsyncRendererExecutor.java:284)

 at com.xpn.xwiki.internal.security.authorization.DefaultAuthorExecutor.call(DefaultAuthorExecutor.java:98)

 at org.xwiki.rendering.async.internal.DefaultAsyncRendererExecutor.syncRender(DefaultAsyncRendererExecutor.java:284)

 at org.xwiki.rendering.async.internal.DefaultAsyncRendererExecutor.render(DefaultAsyncRendererExecutor.java:267)

 at org.xwiki.rendering.async.internal.block.DefaultBlockAsyncRendererExecutor.render(DefaultBlockAsyncRendererExecutor.java:154)

 at com.xpn.xwiki.internal.template.InternalTemplateManager.render(InternalTemplateManager.java:869)

 at com.xpn.xwiki.internal.template.InternalTemplateManager.renderFromSkin(InternalTemplateManager.java:831)

 at com.xpn.xwiki.internal.template.InternalTemplateManager.render(InternalTemplateManager.java:818)

 at com.xpn.xwiki.internal.template.InternalTemplateManager.renderNoException(InternalTemplateManager.java:773)

 at com.xpn.xwiki.internal.template.InternalTemplateManager.renderNoException(InternalTemplateManager.java:765)

 at com.xpn.xwiki.internal.template.DefaultTemplateManager.renderNoException(DefaultTemplateManager.java:79)

 at com.xpn.xwiki.internal.template.DefaultTemplateManager.renderNoException(DefaultTemplateManager.java:73)

 at org.xwiki.template.script.TemplateScriptService.render(TemplateScriptService.java:54)

 at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:104)

 at java.base/java.lang.reflect.Method.invoke(Method.java:565)

 at org.apache.velocity.util.introspection.UberspectImpl$VelMethodImpl.doInvoke(UberspectImpl.java:571)

 at org.apache.velocity.util.introspection.UberspectImpl$VelMethodImpl.invoke(UberspectImpl.java:554)

 at org.apache.velocity.runtime.parser.node.ASTMethod.execute(ASTMethod.java:221)

 at org.apache.velocity.runtime.parser.node.ASTReference.execute(ASTReference.java:368)

 at org.apache.velocity.runtime.parser.node.ASTReference.render(ASTReference.java:492)

 at org.apache.velocity.runtime.parser.node.ASTBlock.render(ASTBlock.java:147)

 at org.apache.velocity.runtime.directive.VelocimacroProxy.render(VelocimacroProxy.java:217)

 at org.apache.velocity.runtime.directive.RuntimeMacro.render(RuntimeMacro.java:331)

 at org.apache.velocity.runtime.directive.RuntimeMacro.render(RuntimeMacro.java:261)

 at org.apache.velocity.runtime.parser.node.ASTDirective.render(ASTDirective.java:304)

 at org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.java:439)

 at org.apache.velocity.Template.merge(Template.java:358)

 at org.apache.velocity.Template.merge(Template.java:262)

 at org.xwiki.velocity.internal.InternalVelocityEngine.evaluate(InternalVelocityEngine.java:233)

 at com.xpn.xwiki.internal.template.VelocityTemplateEvaluator.evaluateContent(VelocityTemplateEvaluator.java:107)

 at com.xpn.xwiki.internal.template.TemplateAsyncRenderer.evaluateContent(TemplateAsyncRenderer.java:219)

 at com.xpn.xwiki.internal.template.TemplateAsyncRenderer.renderVelocity(TemplateAsyncRenderer.java:174)

 at com.xpn.xwiki.internal.template.TemplateAsyncRenderer.render(TemplateAsyncRenderer.java:135)

 at com.xpn.xwiki.internal.template.TemplateAsyncRenderer.render(TemplateAsyncRenderer.java:54)

 at org.xwiki.rendering.async.internal.DefaultAsyncRendererExecutor.lambda$syncRender$0(DefaultAsyncRendererExecutor.java:284)

 at com.xpn.xwiki.internal.security.authorization.DefaultAuthorExecutor.call(DefaultAuthorExecutor.java:98)

 at org.xwiki.rendering.async.internal.DefaultAsyncRendererExecutor.syncRender(DefaultAsyncRendererExecutor.java:284)

 at org.xwiki.rendering.async.internal.DefaultAsyncRendererExecutor.render(DefaultAsyncRendererExecutor.java:267)

 at org.xwiki.rendering.async.internal.block.DefaultBlockAsyncRendererExecutor.render(DefaultBlockAsyncRendererExecutor.java:154)

 at com.xpn.xwiki.internal.template.InternalTemplateManager.render(InternalTemplateManager.java:869)

 at com.xpn.xwiki.internal.template.InternalTemplateManager.renderFromSkin(InternalTemplateManager.java:831)

 at com.xpn.xwiki.internal.template.InternalTemplateManager.render(InternalTemplateManager.java:818)

 at com.xpn.xwiki.internal.template.InternalTemplateManager.renderNoException(InternalTemplateManager.java:773)

 at com.xpn.xwiki.internal.template.InternalTemplateManager.renderNoException(InternalTemplateManager.java:765)

 at com.xpn.xwiki.internal.template.DefaultTemplateManager.renderNoException(DefaultTemplateManager.java:79)

 at com.xpn.xwiki.internal.template.DefaultTemplateManager.renderNoException(DefaultTemplateManager.java:73)

 at org.xwiki.template.script.TemplateScriptService.render(TemplateScriptService.java:54)

 at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:104)

 at java.base/java.lang.reflect.Method.invoke(Method.java:565)

 at org.apache.velocity.util.introspection.UberspectImpl$VelMethodImpl.doInvoke(UberspectImpl.java:571)

 at org.apache.velocity.util.introspection.UberspectImpl$VelMethodImpl.invoke(UberspectImpl.java:554)

 at org.apache.velocity.runtime.parser.node.ASTMethod.execute(ASTMethod.java:221)

 at org.apache.velocity.runtime.parser.node.ASTReference.execute(ASTReference.java:368)

 at org.apache.velocity.runtime.parser.node.ASTReference.render(ASTReference.java:492)

 at org.apache.velocity.runtime.parser.node.ASTBlock.render(ASTBlock.java:147)

 at org.apache.velocity.runtime.directive.VelocimacroProxy.render(VelocimacroProxy.java:217)

 at org.apache.velocity.runtime.directive.RuntimeMacro.render(RuntimeMacro.java:331)

 at org.apache.velocity.runtime.directive.RuntimeMacro.render(RuntimeMacro.java:261)

 at org.apache.velocity.runtime.parser.node.ASTDirective.render(ASTDirective.java:304)

 at org.apache.velocity.runtime.parser.node.ASTBlock.render(ASTBlock.java:147)

 at org.apache.velocity.runtime.parser.node.ASTIfStatement.render(ASTIfStatement.java:171)

 at org.apache.velocity.runtime.parser.node.ASTBlock.render(ASTBlock.java:147)

 at org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.java:439)

 at org.apache.velocity.runtime.parser.node.ASTIfStatement.render(ASTIfStatement.java:190)

 at org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.java:439)

 at org.apache.velocity.Template.merge(Template.java:358)

 at org.apache.velocity.Template.merge(Template.java:262)

 at org.xwiki.velocity.internal.InternalVelocityEngine.evaluate(InternalVelocityEngine.java:233)

 at com.xpn.xwiki.internal.template.VelocityTemplateEvaluator.evaluateContent(VelocityTemplateEvaluator.java:107)

 at com.xpn.xwiki.internal.template.TemplateAsyncRenderer.evaluateContent(TemplateAsyncRenderer.java:219)

 at com.xpn.xwiki.internal.template.TemplateAsyncRenderer.renderVelocity(TemplateAsyncRenderer.java:174)

 at com.xpn.xwiki.internal.template.TemplateAsyncRenderer.render(TemplateAsyncRenderer.java:135)

 at com.xpn.xwiki.internal.template.TemplateAsyncRenderer.render(TemplateAsyncRenderer.java:54)

 at org.xwiki.rendering.async.internal.DefaultAsyncRendererExecutor.lambda$syncRender$0(DefaultAsyncRendererExecutor.java:284)

 at com.xpn.xwiki.internal.security.authorization.DefaultAuthorExecutor.call(DefaultAuthorExecutor.java:98)

 at org.xwiki.rendering.async.internal.DefaultAsyncRendererExecutor.syncRender(DefaultAsyncRendererExecutor.java:284)

 at org.xwiki.rendering.async.internal.DefaultAsyncRendererExecutor.render(DefaultAsyncRendererExecutor.java:267)

 at org.xwiki.rendering.async.internal.block.DefaultBlockAsyncRendererExecutor.render(DefaultBlockAsyncRendererExecutor.java:154)

 at com.xpn.xwiki.internal.template.InternalTemplateManager.render(InternalTemplateManager.java:869)

 at com.xpn.xwiki.internal.template.InternalTemplateManager.renderFromSkin(InternalTemplateManager.java:831)

 at com.xpn.xwiki.internal.template.InternalTemplateManager.renderFromSkin(InternalTemplateManager.java:811)

 at com.xpn.xwiki.internal.template.InternalTemplateManager.render(InternalTemplateManager.java:797)

 at com.xpn.xwiki.internal.template.DefaultTemplateManager.render(DefaultTemplateManager.java:91)

 at com.xpn.xwiki.internal.template.DefaultTemplateManager.render(DefaultTemplateManager.java:85)

 at com.xpn.xwiki.XWiki.evaluateTemplate(XWiki.java:2552)

 at com.xpn.xwiki.web.Utils.parseTemplate(Utils.java:180)

 at com.xpn.xwiki.web.XWikiAction.execute(XWikiAction.java:651)

 at com.xpn.xwiki.web.XWikiAction.execute(XWikiAction.java:339)

 at com.xpn.xwiki.web.LegacyActionServlet.service(LegacyActionServlet.java:111)

 at jakarta.servlet.http.HttpServlet.service(HttpServlet.java:710)

 at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:128)

 at com.xpn.xwiki.web.ActionFilter.doFilter(ActionFilter.java:123)

 at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:107)

 at org.xwiki.wysiwyg.filter.ConversionFilter.doFilter(ConversionFilter.java:71)

 at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:107)

 at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)

 at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:107)

 at org.xwiki.container.servlet.filters.internal.SetHTTPHeaderFilter.doFilter(SetHTTPHeaderFilter.java:66)

 at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:107)

 at org.xwiki.resource.servlet.RoutingFilter.doFilter(RoutingFilter.java:135)

 at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:107)

 at org.xwiki.container.servlet.filters.internal.SavedRequestRestorerFilter.doFilter(SavedRequestRestorerFilter.java:212)

 at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:107)

 at org.xwiki.container.servlet.filters.internal.SafeRedirectFilter.doFilter(SafeRedirectFilter.java:106)

 at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:107)

 at org.xwiki.container.servlet.filters.internal.ResolveRelativeRedirectFilter.doFilter(ResolveRelativeRedirectFilter.java:129)

 at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:107)

 at org.xwiki.container.servlet.filters.internal.SourceURLResolverFilter.doFilter(SourceURLResolverFilter.java:177)

 at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:107)

 at org.xwiki.container.servlet.filters.internal.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:120)

 at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:107)

 at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:165)

 at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:77)

 at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:492)

 at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:113)

 at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:83)

 at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:654)

 at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:72)

 at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:341)

 at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:397)

 at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:63)

 at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:903)

 at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1801)

 at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:52)

 at org.apache.tomcat.util.threads.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:946)

 at org.apache.tomcat.util.threads.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:480)

 at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:57)

 at java.base/java.lang.Thread.run(Thread.java:1474)

The issue reproduced also on version 1.3.2 and it doesn't reproduce if the 'Scope' is set to 'Page'.