Apache Tomcat/6.0.24
java-1.7.0-openjdk.x86_64 1:1.7.0.75-2.5.4.0.el6
java.lang.NullPointerException: null values not allowed
org.eclipse.core.internal.registry.ReferenceMap.put(ReferenceMap.java:351)
org.eclipse.core.internal.registry.osgi.RegistryStrategyOSGI.getBundle(RegistryStrategyOSGI.java:151)
org.eclipse.core.internal.registry.osgi.RegistryStrategyOSGI.createExecutableExtension(RegistryStrategyOSGI.java:166)
org.eclipse.core.internal.registry.ExtensionRegistry.createExecutableExtension(ExtensionRegistry.java:905)
org.eclipse.core.internal.registry.ConfigurationElement.createExecutableExtension(ConfigurationElement.java:243)
org.eclipse.core.internal.registry.ConfigurationElementHandle.createExecutableExtension(ConfigurationElementHandle.java:55)
org.eclipse.equinox.http.registry.internal.ServletManager$ServletWrapper.initializeDelegate(ServletManager.java:194)
org.eclipse.equinox.http.registry.internal.ServletManager$ServletWrapper.service(ServletManager.java:179)
org.eclipse.equinox.http.servlet.internal.ServletRegistration.service(ServletRegistration.java:61)
org.eclipse.equinox.http.servlet.internal.ProxyServlet.processAlias(ProxyServlet.java:128)
org.eclipse.equinox.http.servlet.internal.ProxyServlet.service(ProxyServlet.java:76)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
org.eclipse.equinox.servletbridge.BridgeServlet.service(BridgeServlet.java:152)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
проблема решилась удалением кеша от tomcat6