Index: trunk/appveyor.yml
===================================================================
--- trunk/appveyor.yml	(revision 13235)
+++ trunk/appveyor.yml	(revision 13236)
@@ -1,7 +1,9 @@
 version: '{build}'
+branches:
+  only:
+    - mirror
 image: Visual Studio 2017
 install:
   - cinst ant
-  - cinst jdk9
   - refreshenv
 build_script:
Index: trunk/build.xml
===================================================================
--- trunk/build.xml	(revision 13235)
+++ trunk/build.xml	(revision 13236)
@@ -887,5 +887,5 @@
     -->
     <target name="epsg" depends="epsg-compile">
-        <touch file="${epsg.output}"/>
+        <touch file="${epsg.output}" mkdirs="true"/>
         <java classname="BuildProjectionDefinitions" failonerror="true" fork="true">
             <sysproperty key="java.awt.headless" value="true"/>
Index: trunk/src/org/openstreetmap/josm/data/gpx/GpxData.java
===================================================================
--- trunk/src/org/openstreetmap/josm/data/gpx/GpxData.java	(revision 13235)
+++ trunk/src/org/openstreetmap/josm/data/gpx/GpxData.java	(revision 13236)
@@ -147,5 +147,5 @@
 
     /**
-     * Get Stream<> of track segments as introduced in Java 8.
+     * Get stream of track segments.
      * @return {@code Stream<GPXTrack>}
      */