--- a/backend/src/main/java/org/dive4elements/river/importer/parsers/WstParser.java	Tue Oct 15 17:39:04 2013 +0200
+++ b/backend/src/main/java/org/dive4elements/river/importer/parsers/WstParser.java	Tue Oct 15 18:31:59 2013 +0200
@@ -85,6 +85,15 @@
         this.wst = wst;
     }
 
+    public static final class ParseException extends Exception {
+        public ParseException() {
+        }
+
+        public ParseException(String msg) {
+            super(msg);
+        }
+    } // class ParseException
+
     /** Returns a new ImportTimeInterval with a date guessed from string. */
     public static ImportTimeInterval guessDate(String string) {
         try {
@@ -105,7 +114,7 @@
         return null;
     }
 
-    public void parse(File file) throws IOException {
+    public void parse(File file) throws IOException, ParseException {
 
         log.info("Parsing WST file '" + file + "'");