Index: applications/editors/josm/plugins/seachart/jrender/src/jrender/Jrender.java
===================================================================
--- applications/editors/josm/plugins/seachart/jrender/src/jrender/Jrender.java	(revision 32368)
+++ applications/editors/josm/plugins/seachart/jrender/src/jrender/Jrender.java	(revision 32393)
@@ -105,5 +105,5 @@
 				}
 				writer.close();
-				send = new ArrayList<String>();
+				send = new ArrayList<>();
 			}
 		}
@@ -146,6 +146,6 @@
 		xtile = Integer.parseInt(args[3]);
 		ytile = Integer.parseInt(args[4]);
-		send = new ArrayList<String>();
-		deletes = new HashMap<String, Boolean>();
+		send = new ArrayList<>();
+		deletes = new HashMap<>();
 		BufferedReader in = new BufferedReader(new FileReader(srcdir + xtile + "-" + ytile + "-" + zoom + ".osm"));
 		map = new S57map(true);