Failed to execute goal org.mortbay.jetty:jetty-maven-plugin:8.1.16.v20140903:run (default-cli) on project webdemo3: Execution default-cli of goal org.mortbay.jetty:jetty-maven-plugin:8.1.16.v20140903:run failed: Plugin org.mortbay.jetty:jetty-maven-plugin:8.1.16.v20140903 or one of its dependencies could not be resolved: Failed to collect dependencies at org.mortbay.jetty:jetty-maven-plugin:jar:8.1.16.v20140903 -> org.eclipse.jetty:jetty-util:jar:8.1.16.v20140903: Failed to read artifact descriptor for org.eclipse.jetty:jetty-util:jar:8.1.16.v20140903: Could not transfer artifact org.eclipse.jetty:jetty-util:pom:8.1.16.v20140903 from/to central (https://repo.maven.apache.org/maven2): RSA premaster secret error: SunTlsRsaPremasterSecret KeyGenerator not available -> [Help 1]