java.lang.AssertionError: assertion failed: Modified names for com.foo.bar.Baz is empty
                          at scala.Predef$.assert(Predef.scala:170)
                          at __shaded_by_pants__.sbt.internal.inc.NamesChange.<init>(Changes.scala:31)
                          at __shaded_by_pants__.sbt.internal.inc.IncrementalNameHashing.sameAPI(IncrementalNameHashing.scala:35)
                          at __shaded_by_pants__.sbt.internal.inc.IncrementalCommon.sameClass(IncrementalCommon.scala:158)
                          at __shaded_by_pants__.sbt.internal.inc.IncrementalCommon$$anonfun$7.apply(IncrementalCommon.scala:140)
                          at __shaded_by_pants__.sbt.internal.inc.IncrementalCommon$$anonfun$7.apply(IncrementalCommon.scala:139)
                          at scala.collection.TraversableLike$$anonfun$flatMap$1.apply(TraversableLike.scala:241)
                          at scala.collection.TraversableLike$$anonfun$flatMap$1.apply(TraversableLike.scala:241)
                          at scala.collection.immutable.HashSet$HashSet1.foreach(HashSet.scala:316)
                          at scala.collection.immutable.HashSet$HashTrieSet.foreach(HashSet.scala:972)
                          at scala.collection.immutable.HashSet$HashTrieSet.foreach(HashSet.scala:972)
                          at scala.collection.TraversableLike$class.flatMap(TraversableLike.scala:241)
                          at scala.collection.AbstractTraversable.flatMap(Traversable.scala:104)
                          at __shaded_by_pants__.sbt.internal.inc.IncrementalCommon.changedIncremental(IncrementalCommon.scala:139)
                          at __shaded_by_pants__.sbt.internal.inc.IncrementalCommon.cycle(IncrementalCommon.scala:47)
                          at __shaded_by_pants__.sbt.internal.inc.Incremental$$anonfun$1.apply(Incremental.scala:78)
                          at __shaded_by_pants__.sbt.internal.inc.Incremental$$anonfun$1.apply(Incremental.scala:77)
                          at __shaded_by_pants__.sbt.internal.inc.Incremental$.manageClassfiles(Incremental.scala:122)
                          at __shaded_by_pants__.sbt.internal.inc.Incremental$.compile(Incremental.scala:77)
                          at __shaded_by_pants__.sbt.internal.inc.IncrementalCompile$.apply(Compile.scala:60)
                          at __shaded_by_pants__.sbt.internal.inc.IncrementalCompilerImpl.compileInternal(IncrementalCompilerImpl.scala:132)
                          at __shaded_by_pants__.sbt.internal.inc.IncrementalCompilerImpl.incrementalCompile(IncrementalCompilerImpl.scala:87)
                          at org.pantsbuild.zinc.Compiler.compile(Compiler.scala:204)
                          at org.pantsbuild.zinc.Main$.run(Main.scala:97)
                          at org.pantsbuild.zinc.Main$.main(Main.scala:16)
                          at org.pantsbuild.zinc.Main.main(Main.scala)
                          at sun.reflect.GeneratedMethodAccessor1.invoke(Unknown Source)
                          at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
                          at java.lang.reflect.Method.invoke(Method.java:498)
                          at com.martiansoftware.nailgun.NGSession.run(NGSession.java:280)