at java.net.Inet6AddressImpl.lookupAllHostAddr(Inet6AddressImpl.java)
at java.net.InetAddress$2.lookupAllHostAddr(InetAddress.java:928)
at java.net.InetAddress.getAddressesFromNameService(InetAddress.java:1323)
at java.net.InetAddress.getAllByName0(InetAddress.java:1276)
at java.net.InetAddress.getAllByName(InetAddress.java:1192)
at java.net.InetAddress.getAllByName(InetAddress.java:1126)
at java.net.InetAddress.getByName(InetAddress.java:1076)
at java.net.URLStreamHandler.getHostAddress(URLStreamHandler.java:436)
at java.net.URLStreamHandler.hashCode(URLStreamHandler.java:353)
at java.net.URL.hashCode(URL.java:885)
at java.security.CodeSource.hashCode(CodeSource.java:120)
at java.util.HashMap.hash(HashMap.java:338)
at java.util.HashMap.get(HashMap.java:556)
at java.security.SecureClassLoader.getProtectionDomain(SecureClassLoader.java:204)
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
at java.net.URLClassLoader.defineClass(URLClassLoader.java:467)
at java.net.URLClassLoader.access$100(URLClassLoader.java:73)
at java.net.URLClassLoader$1.run(URLClassLoader.java:368)
at java.net.URLClassLoader$1.run(URLClassLoader.java:362)
at java.security.AccessController.doPrivileged(AccessController.java)
at java.net.URLClassLoader.findClass(URLClassLoader.java:361)
at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
at java.lang.Class.forName0(Class.java)
at java.lang.Class.forName(Class.java:348)
at org.netbeans.modules.db.explorer.DbDriverManager.getDriver(DbDriverManager.java:228)
at org.netbeans.modules.db.explorer.DbDriverManager.getDriverInternal(DbDriverManager.java:264)
at org.netbeans.modules.db.explorer.DbDriverManager.getConnection(DbDriverManager.java:123)
at org.netbeans.modules.db.explorer.DatabaseConnection.doConnect(DatabaseConnection.java:911)
at org.netbeans.modules.db.explorer.DatabaseConnection.connectSync(DatabaseConnection.java:856)
at org.netbeans.api.db.explorer.ConnectionManager.connect(ConnectionManager.java:190)