Failed to parse WDL: ERROR: Finished parsing without consuming all tokens. version 1.0

Getting the following error when importing a wdl from dockstore to a firecloud workspace. Looks like its having trouble with the line version 1.0, which is the first line of my workflow.

Error: Failed to parse WDL: ERROR: Finished parsing without consuming all tokens. version 1.0 ^

Code: 400
Occurred: January 18, 2019, 2:31 PM EST
Source: rawls
Stack Trace:
at org.broadinstitute.dsde.rawls.jobexec.wdlparsing.CallableParser$$anonfun$1.applyOrElse (CachingThreadPoolWDLParser.scala:167)
at org.broadinstitute.dsde.rawls.jobexec.wdlparsing.CallableParser$$anonfun$1.applyOrElse (CachingThreadPoolWDLParser.scala:166)
at scala.runtime.AbstractPartialFunction.apply (AbstractPartialFunction.scala:34)
at scala.util.Failure.recoverWith (Try.scala:232)
at org.broadinstitute.dsde.rawls.jobexec.wdlparsing.CallableParser.call (CachingThreadPoolWDLParser.scala:166)
at org.broadinstitute.dsde.rawls.jobexec.wdlparsing.CachingThreadPoolWDLParser$.inContextParse (CachingThreadPoolWDLParser.scala:120)
at org.broadinstitute.dsde.rawls.jobexec.wdlparsing.CachingThreadPoolWDLParser$.parseAndCache (CachingThreadPoolWDLParser.scala:82)
at org.broadinstitute.dsde.rawls.jobexec.wdlparsing.CachingThreadPoolWDLParser$.parse (CachingThreadPoolWDLParser.scala:59)
at org.broadinstitute.dsde.rawls.jobexec.MethodConfigResolver$.parseWDL (MethodConfigResolver.scala:58)
at org.broadinstitute.dsde.rawls.jobexec.MethodConfigResolver$.gatherInputs (MethodConfigResolver.scala:64)
at org.broadinstitute.dsde.rawls.util.MethodWiths.$anonfun$withMethodInputs$2 (WithSupport.scala:49)
at org.broadinstitute.dsde.rawls.util.MethodWiths.withWdl (WithSupport.scala:41)
at org.broadinstitute.dsde.rawls.util.MethodWiths.withWdl$ (WithSupport.scala:38)
at org.broadinstitute.dsde.rawls.workspace.WorkspaceService.withWdl (WorkspaceService.scala:56)
at org.broadinstitute.dsde.rawls.util.MethodWiths.$anonfun$withMethodInputs$1 (WithSupport.scala:48)
at org.broadinstitute.dsde.rawls.util.MethodWiths.$anonfun$withMethod$1 (WithSupport.scala:33)
at slick.basic.BasicBackend$DatabaseDef.$anonfun$runInContextInline$1 (BasicBackend.scala:171)
at scala.concurrent.Future.$anonfun$flatMap$1 (Future.scala:302)
at scala.concurrent.impl.Promise.$anonfun$transformWith$1 (Promise.scala:37)
at scala.concurrent.impl.CallbackRunnable.run (Promise.scala:60)
at scala.concurrent.impl.ExecutionContextImpl$AdaptedForkJoinTask.exec (ExecutionContextImpl.scala:140)
at java.util.concurrent.ForkJoinTask.doExec (ForkJoinTask.java:289)
at java.util.concurrent.ForkJoinPool$WorkQueue.runTask (ForkJoinPool.java:1056)
at java.util.concurrent.ForkJoinPool.runWorker (ForkJoinPool.java:1692)
at java.util.concurrent.ForkJoinWorkerThread.run (ForkJoinWorkerThread.java:157)