Index: applications/editors/josm/plugins/seachart/jrenderpgsql/src/jrenderpgsql/JrenderPgsql.java
===================================================================
--- applications/editors/josm/plugins/seachart/jrenderpgsql/src/jrenderpgsql/JrenderPgsql.java	(revision 35110)
+++ applications/editors/josm/plugins/seachart/jrenderpgsql/src/jrenderpgsql/JrenderPgsql.java	(revision 36169)
@@ -7,8 +7,9 @@
 import java.awt.geom.Point2D;
 import java.awt.image.BufferedImage;
-import java.io.BufferedReader;
+import java.io.ByteArrayInputStream;
 import java.io.StringReader;
 import java.io.ByteArrayOutputStream;
 import java.io.FileOutputStream;
+import java.nio.charset.StandardCharsets;
 import java.util.ArrayList;
 import java.util.HashMap;
@@ -396,5 +397,5 @@
         // library where it will be parsed again.
 
-        BufferedReader in = new BufferedReader(new StringReader(combinedBuf.toString()));
+        ByteArrayInputStream in = new ByteArrayInputStream(combinedBuf.toString().getBytes(StandardCharsets.UTF_8));
         map = new S57map(true);
         S57osm.OSMmap(in, map, false);
@@ -427,4 +428,12 @@
             public RuleSet ruleset() {
                 return RuleSet.SEAMARK;
+            }
+
+            public Chart chart() {
+              return null;
+            }
+
+            public int grid() {
+              return 0;
             }
         };