Solve maven Error Could not initialize class in pom.xml

Resolving 'NoClassDefFoundError: Could not initialize class org.codehaus.groovy.vmplugin.v7.Java7'Подробнее

Could not initialize class org.apache.maven.plugin.war.util.WebappStructureSerializerПодробнее

Could not calculate build plan : Plugin org.apache.maven.plugins:maven-war-plugin:pom:2.2Подробнее

Maven Error Pom.xml file Could not initialize class org.apache.maven.plugin | Maven plugin error fixПодробнее

Maven Error Could not initialize class org.apache.maven.plugin.war.util.WebappStructureSerializerПодробнее