Failed to execute the [office] macro. Cause: [null]. Click on this message for details. org.xwiki.rendering.macro.MacroExecutionException: Failed to view office attachment. at org.xwiki.rendering.internal.macro.office.OfficeMacro.execute(OfficeMacro.java:115) at org.xwiki.rendering.internal.macro.office.OfficeMacro.execute(OfficeMacro.java:56) at org.xwiki.rendering.internal.transformation.macro.MacroTransformation.transform(MacroTransformation.java:309) 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:395) at org.xwiki.display.internal.DocumentContentAsyncExecutor.executeInIsolatedExecutionContext(DocumentContentAsyncExecutor.java:364) at org.xwiki.display.internal.DocumentContentAsyncExecutor.execute(DocumentContentAsyncExecutor.java:266) 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:67) at org.xwiki.display.internal.DocumentContentDisplayer.display(DocumentContentDisplayer.java:43) 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 org.xwiki.export.pdf.internal.job.DefaultDocumentRenderer.display(DefaultDocumentRenderer.java:128) at org.xwiki.export.pdf.internal.job.DefaultDocumentRenderer.render(DefaultDocumentRenderer.java:107) at org.xwiki.export.pdf.internal.job.PDFExportJob.render(PDFExportJob.java:170) at org.xwiki.export.pdf.internal.job.PDFExportJob.render(PDFExportJob.java:142) at org.xwiki.export.pdf.internal.job.PDFExportJob.runInternal(PDFExportJob.java:115) at org.xwiki.job.AbstractJob.runInContext(AbstractJob.java:246) at org.xwiki.job.AbstractJob.run(AbstractJob.java:223) at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) at java.base/java.lang.Thread.run(Unknown Source) Caused by: java.lang.NullPointerException at org.xwiki.store.filesystem.internal.DefaultTemporaryAttachmentSessionsManager.getOrCreateSession(DefaultTemporaryAttachmentSessionsManager.java:78) at org.xwiki.store.filesystem.internal.DefaultTemporaryAttachmentSessionsManager.getUploadedAttachment(DefaultTemporaryAttachmentSessionsManager.java:141) at org.xwiki.store.TemporaryAttachmentSessionsManager.getUploadedAttachment(TemporaryAttachmentSessionsManager.java:126) at org.xwiki.office.viewer.internal.DefaultOfficeResourceViewer.getView(DefaultOfficeResourceViewer.java:395) at org.xwiki.office.viewer.internal.DefaultOfficeResourceViewer.createView(DefaultOfficeResourceViewer.java:476) at org.xwiki.rendering.internal.macro.office.OfficeMacro.execute(OfficeMacro.java:113) ... 31 more