build: Fix missing "sun.boot.class.path" prop

lightbend-labs · Feb 2, 2020 · 7a2fc58 · 7a2fc58
1 parent 5436f2a
commit 7a2fc58
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/build.sbt b/build.sbt
@@ -37,8 +37,8 @@ val core = project.disablePlugins(BintrayPlugin).settings(
   apiMappings ++= {
     // WORKAROUND https://github.com/scala/bug/issues/9311
     // from https://stackoverflow.com/a/31322970/463761
-    sys.props("sun.boot.class.path")
-      .split(java.io.File.pathSeparator)
+    sys.props.get("sun.boot.class.path").toList
+      .flatMap(_.split(java.io.File.pathSeparator))
       .collectFirst { case str if str.endsWith(java.io.File.separator + "rt.jar") =>
         file(str) -> url("http://docs.oracle.com/javase/8/docs/api/index.html")
       }