I'm trying to import our Confluence into Xwiki via XML. I use the FilterStreams and ConfluenceXML extensions. When the conversion is done I get a lot of java related error messages. To be honest, I have no idea what these exceptions mean.
According to instructions about the Confluence extensions the import should have succeeded. Instead I get these error messages:
Starting job of type [filter.converter] with identifier [filter/converter/confluence+xml/filter+xml]
There aer alot more errors regarding pages without a name, I shortened it.
Found a page without a name or title (id=3768499). Skipping it.
Found a page without a name or title (id=5505256). Skipping it.
Found a page without a name or title (id=2720378). Skipping it.
Found a page without a name or title (id=21332997). Skipping it.
Found a page without a name or title (id=43548891). Skipping it.
Found a page without a name or title (id=43548892). Skipping it.
Found a page without a name or title (id=32964678). Skipping it.
Found a page without a name or title (id=8356557). Skipping it.
Found a page without a name or title (id=5505621). Skipping it.
Found a page without a name or title (id=30572751). Skipping it.
Found a page without a name or title (id=5505620). Skipping it.
Found a page without a name or title (id=40927315). Skipping it.
Found a page without a name or title (id=40927309). Skipping it.
Found a page without a name or title (id=56983859). Skipping it.
Found a page without a name or title (id=33980624). Skipping it.
Found a page without a name or title (id=56983955). Skipping it.
Exception thrown during job execution
class java.lang.OutOfMemoryError: null at java.base/java.lang.
AbstractStringBuilder.hugeCapacity(AbstractStringBuilder.java:214) at java.base/java.lang. AbstractStringBuilder.newCapacity(AbstractStringBuilder.java:206) at java.base/java.lang. AbstractStringBuilder.ensureCapacityInternal(AbstractStringBuilder.java:173) at java.base/java.lang.AbstractStringBuilder.append(AbstractStringBuilder.java:686) at java.base/java.lang. StringBuffer.append(StringBuffer.java:414) at java.base/java.io. StringWriter.write(StringWriter.java:99) at com.ctc.wstx.sw.BufferingXmlWriter.writeRaw(BufferingXmlWriter.java:286) at com.ctc.wstx.sw.BufferingXmlWriter.writeCharacters(BufferingXmlWriter.java:600) at com.ctc.wstx.sw.BaseStreamWriter.writeCharacters(BaseStreamWriter.java:467) at javanet.staxutils.IndentingXMLStreamWriter.writeCharacters(IndentingXMLStreamWriter.java:209) at com.thoughtworks.xstream.io.xml.StaxWriter.setValue(StaxWriter.java:158) at org.xwiki.filter.xml.internal.parameter.InputStreamConverter.write(InputStreamConverter.java:75) at org.xwiki.filter.xml.internal.parameter.InputStreamConverter.marshal(InputStreamConverter.java:55) at com.thoughtworks.xstream.core.TreeMarshaller.convert(TreeMarshaller.java:70) at org.xwiki.filter.xml.internal.parameter.XMLTreeMarshaller.start(XMLTreeMarshaller.java:63) at com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.marshal(AbstractTreeMarshallingStrategy.java:37) at com.thoughtworks.xstream.XStream.marshal(XStream.java:1278) at org.xwiki.filter.xml.internal.parameter.XStreamParameterManager.serialize(XStreamParameterManager.java:106) at org.xwiki.filter.xml.internal.serializer.DefaultXMLSerializer.writeParameters(DefaultXMLSerializer.java:345) at org.xwiki.filter.xml.internal.serializer.DefaultXMLSerializer.onEvent(DefaultXMLSerializer.java:263) at org.xwiki.filter.xml.internal.serializer.DefaultXMLSerializer.invoke(DefaultXMLSerializer.java:371) at com.sun.proxy.$Proxy243.onWikiAttachment(Unknown Source) at jdk.internal.reflect.GeneratedMethodAccessor150.invoke(Unknown Source) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:566) at org.xwiki.filter.internal.FilterProxy.invoke(FilterProxy.java:90) at org.xwiki.filter.internal.FilterProxy.invoke(FilterProxy.java:63) at com.sun.proxy.$Proxy244.onWikiAttachment(Unknown Source) at org.xwiki.contrib.confluence.filter.internal.input.ConfluenceInputFilterStream.readAttachment(ConfluenceInputFilterStream.java:1011) at org.xwiki.contrib.confluence.filter.internal.input.ConfluenceInputFilterStream.readPageRevision(ConfluenceInputFilterStream.java:730) at org.xwiki.contrib.confluence.filter.internal.input.ConfluenceInputFilterStream.readPageRevision(ConfluenceInputFilterStream.java:591) at org.xwiki.contrib.confluence.filter.internal.input.ConfluenceInputFilterStream.readPage(ConfluenceInputFilterStream.java:484) at org.xwiki.contrib.confluence.filter.internal.input.ConfluenceInputFilterStream.readInternal(ConfluenceInputFilterStream.java:222) at org.xwiki.contrib.confluence.filter.internal.input.ConfluenceInputFilterStream.read(ConfluenceInputFilterStream.java:151) at org.xwiki.contrib.confluence.filter.internal.input.ConfluenceInputFilterStream.read(ConfluenceInputFilterStream.java:87) at org.xwiki.filter.input.AbstractBeanInputFilterStream.read(AbstractBeanInputFilterStream.java:79) at org.xwiki.filter.internal.job.FilterStreamConverterJob.runInternal(FilterStreamConverterJob.java:97) at org.xwiki.job.AbstractJob.runInContext(AbstractJob.java:246) at org.xwiki.job.AbstractJob.run(AbstractJob.java:223) at org.xwiki.filter.script.internal.ScriptFilterStreamConverterJob.run(ScriptFilterStreamConverterJob.java:75) at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) at java.base/java.lang.Thread.run(Thread.java:829)
Might missing extensions be the problem?
Thank you very much,
Belereon