Exception in thread "main" java.lang.NoClassDefFoundError: oracle/help/library/helpset/HelpSetParseException
at oracle.install.commons.util.Application.startup(Application.java:799)
at oracle.install.commons.flow.FlowApplication.startup(FlowApplication.java:165)
at oracle.install.commons.flow.FlowApplication.startup(FlowApplication.java:182)
at oracle.install.commons.base.driver.common.Installer.startup(Installer.java:355)
at oracle.install.ivw.db.driver.DBInstaller.startup(DBInstaller.java:130)
at oracle.install.ivw.db.driver.DBInstaller.main(DBInstaller.java:161)
Caused by: java.lang.ClassNotFoundException: oracle.help.library.helpset.HelpSetParseException
at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
at java.lang.ClassLoader.loadClass(ClassLoader.java:247)