stacktrace from running java -jar on Maven-built uberjar

stacktrace.txt

2015-12-27 00:22:56,112 DEBUG com.google.cloud.dataflow.sdk.options.PipelineOptionsFactory - Provided Arguments: {}
Exception in thread "main" java.lang.IllegalArgumentException: interface TestWordCountOptions is not visible from class loader
	at java.lang.reflect.Proxy$ProxyClassFactory.apply(Proxy.java:581)
	at java.lang.reflect.Proxy$ProxyClassFactory.apply(Proxy.java:557)
	at java.lang.reflect.WeakCache$Factory.get(WeakCache.java:230)
	at java.lang.reflect.WeakCache.get(WeakCache.java:127)
	at java.lang.reflect.Proxy.getProxyClass0(Proxy.java:419)
	at java.lang.reflect.Proxy.getProxyClass(Proxy.java:371)
	at com.google.cloud.dataflow.sdk.options.PipelineOptionsFactory.validateWellFormed(PipelineOptionsFactory.java:587)
	at com.google.cloud.dataflow.sdk.options.PipelineOptionsFactory.parseObjects(PipelineOptionsFactory.java:1242)
	at com.google.cloud.dataflow.sdk.options.PipelineOptionsFactory.access$400(PipelineOptionsFactory.java:99)
	at com.google.cloud.dataflow.sdk.options.PipelineOptionsFactory$Builder.as(PipelineOptionsFactory.java:284)
	at datasplash.core$make_pipeline.invoke(core.clj:661)
	at gcptest2.core$get_word_count_pipeline.invoke(core.clj:39)
	at gcptest2.core$run_dataflow_job.invoke(core.clj:72)
	at gcptest2.core$_main.doInvoke(core.clj:81)
	at clojure.lang.RestFn.invoke(RestFn.java:397)
	at clojure.lang.AFn.applyToHelper(AFn.java:152)
	at clojure.lang.RestFn.applyTo(RestFn.java:132)
	at gcptest2.core.main(Unknown Source)