Malformed XML in React/latest ui.content

[actinium15]

.content.xml at [0] is malformed [1] and causes AEM to report errors like [2] when content-package built from the said branch is imported.

[0] https://github.com/adobe/aem-guides-wknd-spa/blob/React/latest/ui.content/src/main/content/jcr_root/conf/wknd-spa-react/settings/wcm/template-types/spa-page/initial/.content.xml
[1]

# xmllint --noout ~/Downloads/.content.xml 
/Users/ashishc/Downloads/.content.xml:2: parser error : XML declaration allowed only at the start of the document
<?xml version="1.0" encoding="UTF-8"?>
     ^

[2]

12.07.2021 14:17:21.596 *ERROR* [qtp503299301-93] org.apache.jackrabbit.vault.fs.impl.io.GenericArtifactHandler Error while parsing /jcr_root/conf/wknd-spa-react/settings/wcm/template-types/spa-page/initial/.content.xml: {}
org.xml.sax.SAXParseException: The processing instruction target matching "[xX][mM][lL]" is not allowed.
    at java.xml/com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.createSAXParseException(ErrorHandlerWrapper.java:204)
    at java.xml/com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.fatalError(ErrorHandlerWrapper.java:178)
    at java.xml/com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(XMLErrorReporter.java:400)
    at java.xml/com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(XMLErrorReporter.java:327)
    at java.xml/com.sun.org.apache.xerces.internal.impl.XMLScanner.reportFatalError(XMLScanner.java:1471)
    at java.xml/com.sun.org.apache.xerces.internal.impl.XMLScanner.scanPIData(XMLScanner.java:745)
    at java.xml/com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanPIData(XMLDocumentFragmentScannerImpl.java:1049)
    at java.xml/com.sun.org.apache.xerces.internal.impl.XMLScanner.scanPI(XMLScanner.java:713)
    at java.xml/com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl$PrologDriver.next(XMLDocumentScannerImpl.java:891)
    at java.xml/com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.next(XMLDocumentScannerImpl.java:605)
    at java.xml/com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.next(XMLNSDocumentScannerImpl.java:112)
    at java.xml/com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument(XMLDocumentFragmentScannerImpl.java:534)
    at java.xml/com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:888)
    at java.xml/com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:824)
    at java.xml/com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(XMLParser.java:141)
    at java.xml/com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.parse(AbstractSAXParser.java:1216)
    at java.xml/com.sun.org.apache.xerces.internal.jaxp.SAXParserImpl$JAXPSAXParser.parse(SAXParserImpl.java:635)
    at java.xml/com.sun.org.apache.xerces.internal.jaxp.SAXParserImpl.parse(SAXParserImpl.java:324)
    at org.apache.jackrabbit.vault.fs.impl.io.GenericArtifactHandler.accept(GenericArtifactHandler.java:100) [org.apache.jackrabbit.vault:3.4.0]
    at org.apache.jackrabbit.vault.fs.io.Importer.commit(Importer.java:932) [org.apache.jackrabbit.vault:3.4.0]
    at org.apache.jackrabbit.vault.fs.io.Importer.commit(Importer.java:799) [org.apache.jackrabbit.vault:3.4.0]
    at org.apache.jackrabbit.vault.fs.io.Importer.commit(Importer.java:839) [org.apache.jackrabbit.vault:3.4.0]
    at org.apache.jackrabbit.vault.fs.io.Importer.commit(Importer.java:839) [org.apache.jackrabbit.vault:3.4.0]
    at org.apache.jackrabbit.vault.fs.io.Importer.commit(Importer.java:839) [org.apache.jackrabbit.vault:3.4.0]
    at org.apache.jackrabbit.vault.fs.io.Importer.commit(Importer.java:839) [org.apache.jackrabbit.vault:3.4.0]
    at org.apache.jackrabbit.vault.fs.io.Importer.commit(Importer.java:839) [org.apache.jackrabbit.vault:3.4.0]
    at org.apache.jackrabbit.vault.fs.io.Importer.commit(Importer.java:839) [org.apache.jackrabbit.vault:3.4.0]
    at org.apache.jackrabbit.vault.fs.io.Importer.commit(Importer.java:839) [org.apache.jackrabbit.vault:3.4.0]
    at org.apache.jackrabbit.vault.fs.io.Importer.run(Importer.java:440) [org.apache.jackrabbit.vault:3.4.0]
    at org.apache.jackrabbit.vault.packaging.impl.ZipVaultPackage.extract(ZipVaultPackage.java:232) [org.apache.jackrabbit.vault:3.4.0]
    at org.apache.jackrabbit.vault.packaging.impl.JcrPackageImpl.extract(JcrPackageImpl.java:401) [org.apache.jackrabbit.vault:3.4.0]
    at org.apache.jackrabbit.vault.packaging.impl.JcrPackageImpl.extract(JcrPackageImpl.java:360) [org.apache.jackrabbit.vault:3.4.0]12.07.2021 14:17:21.596 *ERROR* [qtp503299301-93] org.apache.jackrabbit.vault.fs.impl.io.GenericArtifactHandler Error while parsing /jcr_root/conf/wknd-spa-react/settings/wcm/template-types/spa-page/initial/.content.xml: {}
org.xml.sax.SAXParseException: The processing instruction target matching "[xX][mM][lL]" is not allowed.
    at java.xml/com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.createSAXParseException(ErrorHandlerWrapper.java:204)
    at java.xml/com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.fatalError(ErrorHandlerWrapper.java:178)
    at java.xml/com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(XMLErrorReporter.java:400)
    ...
    at java.xml/com.sun.org.apache.xerces.internal.jaxp.SAXParserImpl.parse(SAXParserImpl.java:324)
    at org.apache.jackrabbit.vault.fs.impl.io.GenericArtifactHandler.accept(GenericArtifactHandler.java:100) [org.apache.jackrabbit.vault:3.4.0]
    at org.apache.jackrabbit.vault.fs.io.Importer.commit(Importer.java:932) [org.apache.jackrabbit.vault:3.4.0]
    at org.apache.jackrabbit.vault.fs.io.Importer.commit(Importer.java:799) [org.apache.jackrabbit.vault:3.4.0]
    at org.apache.jackrabbit.vault.fs.io.Importer.commit(Importer.java:839) [org.apache.jackrabbit.vault:3.4.0]
    at org.apache.jackrabbit.vault.fs.io.Importer.commit(Importer.java:839) [org.apache.jackrabbit.vault:3.4.0]
    at org.apache.jackrabbit.vault.fs.io.Importer.commit(Importer.java:839) [org.apache.jackrabbit.vault:3.4.0]
    at org.apache.jackrabbit.vault.fs.io.Importer.commit(Importer.java:839) [org.apache.jackrabbit.vault:3.4.0]
    at org.apache.jackrabbit.vault.fs.io.Importer.commit(Importer.java:839) [org.apache.jackrabbit.vault:3.4.0]
    at org.apache.jackrabbit.vault.fs.io.Importer.commit(Importer.java:839) [org.apache.jackrabbit.vault:3.4.0]
    at org.apache.jackrabbit.vault.fs.io.Importer.commit(Importer.java:839) [org.apache.jackrabbit.vault:3.4.0]
    at org.apache.jackrabbit.vault.fs.io.Importer.run(Importer.java:440) [org.apache.jackrabbit.vault:3.4.0]
    at org.apache.jackrabbit.vault.packaging.impl.ZipVaultPackage.extract(ZipVaultPackage.java:232) [org.apache.jackrabbit.vault:3.4.0]
    at org.apache.jackrabbit.vault.packaging.impl.JcrPackageImpl.extract(JcrPackageImpl.java:401) [org.apache.jackrabbit.vault:3.4.0]
    at org.apache.jackrabbit.vault.packaging.impl.JcrPackageImpl.extract(JcrPackageImpl.java:360) [org.apache.jackrabbit.vault:3.4.0]
    at org.apache.jackrabbit.vault.packaging.impl.JcrPackageImpl.install(JcrPackageImpl.java:354) [org.apache.jackrabbit.vault:3.4.0]
    at com.day.crx.packaging.impl.J2EEPackageManager.consoleInstall(J2EEPackageManager.java:361) [com.adobe.granite.crx-packagemgr:1.2.108]
    at com.day.crx.packaging.impl.J2EEPackageManager.doPost(J2EEPackageManager.java:203) [com.adobe.granite.crx-packagemgr:1.2.108]
    at com.day.crx.packaging.impl.PackageManagerServlet.doPost(PackageManagerServlet.java:169) [com.adobe.granite.crx-packagemgr:1.2.108]
    ...
12.07.2021 14:17:21.598 *ERROR* [qtp503299301-93] org.apache.jackrabbit.vault.fs.io.Importer E /conf/wknd-spa-react/settings/wcm/template-types/spa-page/initial (org.xml.sax.SAXParseException; systemId: file:///jcr_root/conf/wknd-spa-react/settings/wcm/template-types/spa-page/initial/.content.xml; lineNumber: 2; columnNumber: 6; The processing instruction target matching "[xX][mM][lL]" is not allowed.)
12.07.2021 14:17:22.793 *ERROR* [qtp503299301-93] org.apache.jackrabbit.vault.fs.io.Importer There were errors during package install. Please check the logs for details.
12.07.2021 14:17:22.835 *INFO* [qtp503299301-93] org.apache.jackrabbit.vault.packaging.impl.ActivityLog com.adobe.aem.guides:wknd-spa-react.ui.content:1.0.3-SNAPSHOT: INSTALL

[actinium15]

changeset to fix the issue: React/latest...actinium15:issue/malformedXML

[actinium15]

@godanny86, could you please have a look?

[actinium15]

thanks for merging the PR @davidjgonzalez!

a command like [0] indicates that there are other branches affected by this issue - would they need a patch similar to #26?

[0]

git remote show origin | grep React/ | grep tracked | awk '{print $1}' | xargs -Ibranch bash -c "echo branch; git show origin/branch:ui.content/src/main/content/jcr_root/conf/wknd-spa-react/settings/wcm/template-types/spa-page/initial/.content.xml"

[davidjgonzalez]

If you wouldn't mind that would be great!!