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Creating new PdfViewer + adding to Layout result in ERROR (UI not working) #23

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scrmtrey91 opened this issue Oct 16, 2022 · 3 comments
Open

Creating new PdfViewer + adding to Layout result in ERROR (UI not working) #23

scrmtrey91 opened this issue Oct 16, 2022 · 3 comments

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@scrmtrey91
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Creating new PdfViewer + adding to Layout result in ERROR (UI not working)

PdfViewer predogled = new PdfViewer();
layout.add(predogled);
 java.lang.IllegalArgumentException: Href must not be null
	at com.vaadin.flow.component.html.Anchor.setHref(Anchor.java:147)
	at com.vaadin.flow.component.html.Anchor.<init>(Anchor.java:72)
	at com.vaadin.componentfactory.pdfviewer.PdfViewer.addDownloadButton(PdfViewer.java:255)
	at com.vaadin.componentfactory.pdfviewer.PdfViewer.onAttach(PdfViewer.java:243)
	at com.vaadin.flow.component.ComponentUtil.onComponentAttach(ComponentUtil.java:232)
	at com.vaadin.flow.internal.nodefeature.ComponentMapping.lambda$onAttach$0(ComponentMapping.java:104)
	at java.base/java.util.Optional.ifPresent(Optional.java:178)
	at com.vaadin.flow.internal.nodefeature.ComponentMapping.onAttach(ComponentMapping.java:103)
	at com.vaadin.flow.internal.StateNode.lambda$fireAttachListeners$8(StateNode.java:847)
	at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:183)
	at java.base/java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:179)
	at java.base/java.util.Spliterators$ArraySpliterator.forEachRemaining(Spliterators.java:992)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:509)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:499)
	at java.base/java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:150)
	at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:173)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:596)
	at com.vaadin.flow.internal.StateNode.forEachFeature(StateNode.java:359)
	at com.vaadin.flow.internal.StateNode.fireAttachListeners(StateNode.java:847)
	at com.vaadin.flow.internal.StateNode.onAttach(StateNode.java:328)
	at com.vaadin.flow.internal.StateNode.setParent(StateNode.java:280)
	at com.vaadin.flow.internal.nodefeature.NodeFeature.attachPotentialChild(NodeFeature.java:80)
	at com.vaadin.flow.internal.nodefeature.StateNodeNodeList.add(StateNodeNodeList.java:55)
	at com.vaadin.flow.internal.nodefeature.ElementChildrenList.add(ElementChildrenList.java:44)
	at com.vaadin.flow.dom.impl.AbstractNodeStateProvider.insertChild(AbstractNodeStateProvider.java:104)
	at com.vaadin.flow.dom.Node.insertChild(Node.java:386)
	at com.vaadin.flow.dom.Node.appendChild(Node.java:163)
	at com.vaadin.flow.dom.Node.appendChild(Node.java:147)
	at com.vaadin.flow.component.HasComponents.lambda$add$1(HasComponents.java:71)
	at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:183)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:197)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:197)
	at java.base/java.util.Spliterators$ArraySpliterator.forEachRemaining(Spliterators.java:992)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:509)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:499)
	at java.base/java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:150)
	at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:173)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:596)
	at com.vaadin.flow.component.HasComponents.add(HasComponents.java:71)
	at com.vaadin.flow.component.HasComponents.add(HasComponents.java:54)
	at com.vaadin.flow.component.UI.add(UI.java:1199)
	at com.vaadin.flow.component.UI.addToModalComponent(UI.java:1474)
	at com.vaadin.flow.component.dialog.Dialog.lambda$ensureAttached$7923d3bb$1(Dialog.java:754)
	at com.vaadin.flow.internal.StateTree.lambda$runExecutionsBeforeClientResponse$2(StateTree.java:392)
	at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:183)
	at java.base/java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:179)
	at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1625)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:509)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:499)
	at java.base/java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:150)
	at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:173)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:596)
	at com.vaadin.flow.internal.StateTree.runExecutionsBeforeClientResponse(StateTree.java:389)
	at com.vaadin.flow.server.communication.UidlWriter.encodeChanges(UidlWriter.java:390)
	at com.vaadin.flow.server.communication.UidlWriter.createUidl(UidlWriter.java:174)
	at com.vaadin.flow.server.communication.UidlRequestHandler.createUidl(UidlRequestHandler.java:158)
	at com.vaadin.flow.server.communication.UidlRequestHandler.writeUidl(UidlRequestHandler.java:146)
	at com.vaadin.flow.server.communication.UidlRequestHandler.synchronizedHandleRequest(UidlRequestHandler.java:116)
	at com.vaadin.flow.server.SynchronizedRequestHandler.handleRequest(SynchronizedRequestHandler.java:40)
	at com.vaadin.flow.server.VaadinService.handleRequest(VaadinService.java:1564)
	at com.vaadin.flow.server.VaadinServlet.service(VaadinServlet.java:369)
	at com.vaadin.cdi.CdiVaadinServlet.service(CdiVaadinServlet.java:67)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:750)
	at org.apache.catalina.core.StandardWrapper.service(StandardWrapper.java:1637)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:331)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:211)
	at org.glassfish.tyrus.servlet.TyrusServletFilter.doFilter(TyrusServletFilter.java:282)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:253)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:211)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:257)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:160)
	at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:757)
	at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:577)
	at com.sun.enterprise.web.WebPipeline.invoke(WebPipeline.java:99)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:158)
	at org.apache.catalina.connector.CoyoteAdapter.doService(CoyoteAdapter.java:372)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:239)
	at com.sun.enterprise.v3.services.impl.ContainerMapper$HttpHandlerCallable.call(ContainerMapper.java:520)
	at com.sun.enterprise.v3.services.impl.ContainerMapper.service(ContainerMapper.java:217)
	at org.glassfish.grizzly.http.server.HttpHandler$1.run(HttpHandler.java:200)
	at org.glassfish.grizzly.threadpool.AbstractThreadPool$Worker.doWork(AbstractThreadPool.java:569)
	at org.glassfish.grizzly.threadpool.AbstractThreadPool$Worker.run(AbstractThreadPool.java:549)
	at java.base/java.lang.Thread.run(Thread.java:833)
]]

Line of code where error is happening :
image

Solution:

  1. add download / print button or recreate download / print button every time when source is set instead of onAttach method
@scrmtrey91
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Probably linked #11

@scrmtrey91
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any news about that ?

@paodb
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paodb commented Feb 24, 2023

Please try version 2.7.1.

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@scrmtrey91 @paodb