Index: applications/editors/josm/plugins/seachart/src/seachart/ChartImage.java
===================================================================
--- applications/editors/josm/plugins/seachart/src/seachart/ChartImage.java	(revision 32394)
+++ applications/editors/josm/plugins/seachart/src/seachart/ChartImage.java	(revision 32679)
@@ -61,4 +61,9 @@
     @Override
     public String getToolTipText() {
+        return null;
+    }
+
+    @Override
+    protected Action getAdjustAction() {
         return null;
     }