Leon Finker created LOG4J2-2026:
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Summary: AbstractMethodError DocumentBuilderFactory.setFeature
Key: LOG4J2-2026
URL: https://issues.apache.org/jira/browse/LOG4J2-2026
Project: Log4j 2
Issue Type: Bug
Affects Versions: 2.9
Reporter: Leon Finker
Priority: Minor
Hi,
Tested 2.9.0 RC1 and noticed one issue due to xerces 2.6.2 version being used
on one big app. It causes log4j2 failure to initialize (changes are from
LOG4J2-1959):
Exception in thread "main" java.lang.AbstractMethodError:
javax.xml.parsers.DocumentBuilderFactory.setFeature(Ljava/lang/String;Z)V
at
org.apache.logging.log4j.core.config.xml.XmlConfiguration.disableDtdProcessing(XmlConfiguration.java:205)
at
org.apache.logging.log4j.core.config.xml.XmlConfiguration.newDocumentBuilder(XmlConfiguration.java:194)
at
org.apache.logging.log4j.core.config.xml.XmlConfiguration.<init>(XmlConfiguration.java:92)
at
org.apache.logging.log4j.core.config.xml.XmlConfigurationFactory.getConfiguration(XmlConfigurationFactory.java:46)
at
org.apache.logging.log4j.core.config.ConfigurationFactory.getConfiguration(ConfigurationFactory.java:239)
at
org.apache.logging.log4j.core.config.ConfigurationFactory$Factory.getConfiguration(ConfigurationFactory.java:369)
at
org.apache.logging.log4j.core.impl.Log4jContextFactory.getContext(Log4jContextFactory.java:237)
at
org.apache.logging.log4j.core.config.Configurator.initialize(Configurator.java:158)
at
org.apache.logging.log4j.core.config.Configurator.initialize(Configurator.java:131)
at
org.apache.logging.log4j.core.config.Configurator.initialize(Configurator.java:101)
at
org.apache.logging.log4j.core.config.Configurator.initialize(Configurator.java:188)
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