Description Robert Peake 2020-07-14 15:37:34 EDT

Maven update project throws  SAXParserFactory error: 
An internal error occurred during: "Updating Maven Project".
org.eclipse.core.internal.content.Activator.getFactory()Ljavax/xml/parsers/SAXParserFactory;

See also: https://www.eclipse.org/forums/index.php/t/1104205/

Stack trace:

java.lang.NoSuchMethodError: org.eclipse.core.internal.content.Activator.getFactory()Ljavax/xml/parsers/SAXParserFactory;
	at org.fusesource.ide.foundation.core.xml.namespace.FindNamespaceHandlerSupport.parseContents(FindNamespaceHandlerSupport.java:67)
	at org.fusesource.ide.foundation.core.xml.namespace.NamespaceXmlContentDescriberSupport.fillContentProperties(NamespaceXmlContentDescriberSupport.java:106)
	at org.fusesource.ide.foundation.core.xml.namespace.NamespaceXmlContentDescriberSupport.checkCriteria(NamespaceXmlContentDescriberSupport.java:45)
	at org.fusesource.ide.foundation.core.xml.namespace.NamespaceXmlContentDescriberSupport.describe(NamespaceXmlContentDescriberSupport.java:77)
	at org.fusesource.ide.foundation.core.xml.namespace.NamespaceXmlContentDescriberSupport.describe(NamespaceXmlContentDescriberSupport.java:64)
	at org.fusesource.ide.camel.model.service.core.util.CamelFilesFinder.isFuseCamelContentType(CamelFilesFinder.java:112)
	at org.fusesource.ide.camel.model.service.core.util.CamelFilesFinder.findFiles(CamelFilesFinder.java:64)
	at org.fusesource.ide.camel.model.service.core.util.CamelFilesFinder.findFiles(CamelFilesFinder.java:59)
	at org.fusesource.ide.projecttemplates.maven.CamelProjectConfigurator.checkCamelContextsExist(CamelProjectConfigurator.java:333)
	at org.fusesource.ide.projecttemplates.maven.CamelProjectConfigurator.configure(CamelProjectConfigurator.java:89)
	at org.eclipse.m2e.core.project.configurator.AbstractLifecycleMapping.configure(AbstractLifecycleMapping.java:122)
	at org.eclipse.m2e.core.internal.project.ProjectConfigurationManager.lambda$2(ProjectConfigurationManager.java:509)
	at org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.executeBare(MavenExecutionContext.java:179)
	at org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.execute(MavenExecutionContext.java:153)
	at org.eclipse.m2e.core.internal.project.ProjectConfigurationManager.updateProjectConfiguration(ProjectConfigurationManager.java:503)
	at org.eclipse.m2e.core.internal.project.ProjectConfigurationManager.updateProjectConfiguration0(ProjectConfigurationManager.java:441)
	at org.eclipse.m2e.core.internal.project.ProjectConfigurationManager.lambda$1(ProjectConfigurationManager.java:356)
	at org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.executeBare(MavenExecutionContext.java:179)
	at org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.execute(MavenExecutionContext.java:153)
	at org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.execute(MavenExecutionContext.java:101)
	at org.eclipse.m2e.core.internal.embedder.MavenImpl.execute(MavenImpl.java:1369)
	at org.eclipse.m2e.core.internal.project.ProjectConfigurationManager.updateProjectConfiguration(ProjectConfigurationManager.java:355)
	at org.eclipse.m2e.core.ui.internal.UpdateMavenProjectJob.runInWorkspace(UpdateMavenProjectJob.java:79)
	at org.eclipse.core.internal.resources.InternalWorkspaceJob.run(InternalWorkspaceJob.java:42)
	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63)
	
	Session data:
	
java.version=1.8.0_252
java.vendor=Private Build
BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US
Framework arguments:  -product org.eclipse.epp.package.jee.product
Command-line arguments:  -os linux -ws gtk -arch x86_64 -product org.eclipse.epp.package.jee.product

-- Configuration Details --
Product: Eclipse IDE 4.16.0.20200615-1200 (org.eclipse.epp.package.jee.product)Installed Features:
 org.eclipse.platform 4.16.0.v20200604-0951