efloden@fiji ~]$ java -Dcapsule.log=verbose -jar .nextflow/framework/0.17.2/nextflow-0.17.2-one.jar
CAPSULE: Jar: /users/cn/efloden/.nextflow/framework/0.17.2/nextflow-0.17.2-one.jar
CAPSULE: Platform: linux
CAPSULE: Loading caplet: MavenCapsule
CAPSULE: Applying caplet MavenCapsule
CAPSULE: Initializing app ID
CAPSULE: Initialized app ID: nextflow_0.17.2
CAPSULE: Launching app nextflow_0.17.2
CAPSULE: Using JVM: /usr/lib/jvm/java-1.7.0-openjdk-1.7.0.95.x86_64/jre
CAPSULE: WARNING resolve [] was empty
CAPSULE: WARNING resolve [] was empty
CAPSULE: Cache directory: /users/cn/efloden/.capsule
CAPSULE: Cleanup
CAPSULE EXCEPTION: For input string: "8881/" while processing attribute Allow-Snapshots: false
java.lang.NumberFormatException: For input string: "8881/"
    at java.lang.NumberFormatException.forInputString(NumberFormatException.java:65)
    at java.lang.Integer.parseInt(Integer.java:492)
    at java.lang.Integer.parseInt(Integer.java:527)
    at capsule.SystemProxySelector.addProxyFromEnv(SystemProxySelector.java:99)
    at capsule.SystemProxySelector.init(SystemProxySelector.java:68)
    at capsule.SystemProxySelector.<init>(SystemProxySelector.java:56)
    at capsule.SystemProxySelector.<init>(SystemProxySelector.java:48)
    at capsule.DependencyManager.newRepositorySession(DependencyManager.java:202)
    at capsule.DependencyManager.getSession(DependencyManager.java:186)
    at capsule.DependencyManager.setRepos(DependencyManager.java:134)
    at MavenCapsule.setDependencyRepositories(MavenCapsule.java:267)
    at MavenCapsule.initDependencyManager(MavenCapsule.java:247)
    at MavenCapsule.getDependencyManager(MavenCapsule.java:237)
    at MavenCapsule.resolve0(MavenCapsule.java:211)
    at Capsule.resolve(Capsule.java:3356)
    at Capsule.resolve(Capsule.java:3370)
    at Capsule.buildJavaProcess(Capsule.java:2214)
    at Capsule.buildProcess0(Capsule.java:1519)
    at Capsule.buildProcess(Capsule.java:1510)
    at Capsule.buildProcess(Capsule.java:1510)
    at Capsule.buildProcess(Capsule.java:1510)
    at Capsule.prelaunch0(Capsule.java:1483)
    at Capsule.prelaunch(Capsule.java:1476)
    at CapsuleLoader.prelaunch(CapsuleLoader.java:45)
    at Capsule.prepareForLaunch(Capsule.java:1329)
    at Capsule.launch(Capsule.java:1258)
    at Capsule.main0(Capsule.java:394)
    at Capsule.main(Capsule.java:374)
USAGE: java <options> -jar .nextflow/framework/0.17.2/nextflow-0.17.2-one.jar

Actions:
  capsule.version - Prints the capsule and application versions.
  capsule.modes - Prints all available capsule modes.
  capsule.jvms - Prints a list of all JVM installations found.
  capsule.help - Prints this help message.
  capsule.tree - Prints the capsule's dependency tree.
  capsule.resolve - Downloads all un-cached dependencies.

Options:
  capsule.mode=<value> - Picks the capsule mode to run.
  capsule.reset - Resets the capsule cache before launching. The capsule to be re-extracted (if applicable), and other possibly cached files will be recreated.
  capsule.log=<value> (default: quiet) - Picks a log level. Must be one of none, quiet, verbose, or debug.
  capsule.java.home=<value> - Sets the location of the Java home (JVM installation directory) to use; If 'current' forces the use of the JVM that launched the capsule.
  capsule.java.cmd=<value> - Sets the path to the Java executable to use.
  capsule.jvm.args=<value> - Sets additional JVM arguments to use when running the application.
  capsule.local=<value> - Sets the path of the local Maven repository to use.