This might be a won't-fix.

If the HostName (`scutil --get HostName`) contains a whitespace the, logback will throw an error

```
20:04:52,128 |-ERROR in ch.qos.logback.core.util.ContextUtil@36b37b66 - Failed to get local hostname java.net.UnknownHostException: MacBook Pro: MacBook Pro: nodename nor servname provided, or not known
at java.net.UnknownHostException: MacBook Pro: MacBook Pro: nodename nor servname provided, or not known
at at java.net.InetAddress.getLocalHost(InetAddress.java:1438)
at at ch.qos.logback.core.util.ContextUtil.getLocalHostName(ContextUtil.java:32)
at at ch.qos.logback.core.util.ContextUtil.addHostNameAsProperty(ContextUtil.java:41)
at at ch.qos.logback.classic.joran.action.ConfigurationAction.begin(ConfigurationAction.java:56)
at at ch.qos.logback.core.joran.spi.Interpreter.callBeginAction(Interpreter.java:276)
at at ch.qos.logback.core.joran.spi.Interpreter.startElement(Interpreter.java:148)
at at ch.qos.logback.core.joran.spi.Interpreter.startElement(Interpreter.java:130)
at at ch.qos.logback.core.joran.spi.EventPlayer.play(EventPlayer.java:50)
at at ch.qos.logback.core.joran.GenericConfigurator.doConfigure(GenericConfigurator.java:157)
at at ch.qos.logback.core.joran.GenericConfigurator.doConfigure(GenericConfigurator.java:143)
at at ch.qos.logback.core.joran.GenericConfigurator.doConfigure(GenericConfigurator.java:106)
at at ch.qos.logback.core.joran.GenericConfigurator.doConfigure(GenericConfigurator.java:56)
at at ch.qos.logback.classic.util.ContextInitializer.configureByResource(ContextInitializer.java:75)
at at ch.qos.logback.classic.util.ContextInitializer.autoConfig(ContextInitializer.java:148)
at at org.slf4j.impl.StaticLoggerBinder.init(StaticLoggerBinder.java:84)
at at org.slf4j.impl.StaticLoggerBinder.<clinit>(StaticLoggerBinder.java:54)
at at org.slf4j.LoggerFactory.bind(LoggerFactory.java:128)
at at org.slf4j.LoggerFactory.performInitialization(LoggerFactory.java:107)
at at org.slf4j.LoggerFactory.getILoggerFactory(LoggerFactory.java:295)
at at org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:269)
at at org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:281)
at at com.srhub.nscrg.core.SpellsParserTest.<init>(SpellsParserTest.java:46)
at at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
at at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at at java.lang.reflect.Constructor.newInstance(Constructor.java:525)
at at org.junit.runners.BlockJUnit4ClassRunner.createTest(BlockJUnit4ClassRunner.java:187)
at at org.junit.runners.BlockJUnit4ClassRunner$1.runReflectiveCall(BlockJUnit4ClassRunner.java:236)
at at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)
at at org.junit.runners.BlockJUnit4ClassRunner.methodBlock(BlockJUnit4ClassRunner.java:233)
at at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:68)
at at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:47)
at at org.junit.runners.ParentRunner$3.run(ParentRunner.java:231)
at at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:60)
at at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:229)
at at org.junit.runners.ParentRunner.access$000(ParentRunner.java:50)
at at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:222)
at at org.junit.runners.ParentRunner.run(ParentRunner.java:300)
at at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50)
at at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
at at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467)
at at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683)
at at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390)
at at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197)
Caused by: java.net.UnknownHostException: MacBook Pro: nodename nor servname provided, or not known
at at java.net.Inet6AddressImpl.lookupAllHostAddr(Native Method)
at at java.net.InetAddress$1.lookupAllHostAddr(InetAddress.java:866)
at at java.net.InetAddress.getAddressesFromNameService(InetAddress.java:1258)
at at java.net.InetAddress.getLocalHost(InetAddress.java:1434)
at ... 43 common frames omitted
```

I don't even know if this is allowed [1] but OSX allows setting the HostName it directly via `scutil --set HostName "MacBook Pro"`

[1] http://tools.ietf.org/html/rfc952