https://github.com/freehep/freehep-vectorgraphics/issues/30

diff -Naur freehep-vectorgraphics-freehep-vectorgraphics-2.4.orig/freehep-graphicsio-emf/src/main/java/org/freehep/graphicsio/emf/EMFConverter.java freehep-vectorgraphics-freehep-vectorgraphics-2.4/freehep-graphicsio-emf/src/main/java/org/freehep/graphicsio/emf/EMFConverter.java
--- freehep-vectorgraphics-freehep-vectorgraphics-2.4.orig/freehep-graphicsio-emf/src/main/java/org/freehep/graphicsio/emf/EMFConverter.java	2014-09-02 09:59:14.000000000 +0100
+++ freehep-vectorgraphics-freehep-vectorgraphics-2.4/freehep-graphicsio-emf/src/main/java/org/freehep/graphicsio/emf/EMFConverter.java	2016-05-25 22:50:41.859734476 +0100
@@ -4,6 +4,7 @@
 import org.freehep.graphicsbase.util.export.ExportFileType;
 
 import java.util.List;
+import java.util.Properties;
 import java.io.FileInputStream;
 import java.io.File;
 
@@ -64,9 +65,10 @@
                 destFileName += type.toLowerCase();
             }
 
+            Properties p = new Properties();
+
             // TODO there is no possibility to use Constants of base class!
             /* create SVG properties
-            Properties p = new Properties();
             p.put(SVGGraphics2D.EMBED_FONTS, Boolean.toString(false));
             p.put(SVGGraphics2D.CLIP, Boolean.toString(true));
             p.put(SVGGraphics2D.COMPRESS, Boolean.toString(false));
@@ -82,7 +84,7 @@
                new File(destFileName),
                emfPanel,
                emfPanel,
-               null,
+               p,
                "Freehep EMF converter");
         } catch (Exception e) {
             e.printStackTrace();