1 files changed, 16 insertions, 0 deletions
diff --git a/test/files/run/t1620.scala b/test/files/run/t1620.scala
new file mode 100644
index 0000000000..ff25955eb7
--- /dev/null
+++ b/test/files/run/t1620.scala
@@ -0,0 +1,16 @@
+import java.io.PrintWriter
+import scala.xml.XML
+import scala.xml.dtd.{DocType, PublicID}
+
+object Test extends Application {
+  val dt = DocType("foo", PublicID("-//Foo Corp//DTD 1.0//EN", "foo.dtd"), Seq())
+  val pw = new PrintWriter(System.out)
+  XML.write(pw, <foo/>, "utf-8", true, dt)
+  pw.println()
+  pw.flush()
+
+  val dt2 = DocType("foo", PublicID("-//Foo Corp//DTD 1.0//EN", null), Seq())
+  XML.write(pw, <foo/>, "utf-8", true, dt2)
+  pw.println()
+  pw.flush()
+}