X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fws%2Fjws2%2FJws2Discoverer.java;fp=src%2Fjalview%2Fws%2Fjws2%2FJws2Discoverer.java;h=8ad14e0c40545f0f730a710554ef888b954df3db;hb=ef27f54c5b57246405fb34109f40c501f6ba8e0d;hp=1a21feae53996aa2631f79504b11bd251d58f8e1;hpb=76df8bea6b86d373af576a25c9f156495c5f47ec;p=jalview.git

diff --git a/src/jalview/ws/jws2/Jws2Discoverer.java b/src/jalview/ws/jws2/Jws2Discoverer.java
index 1a21fea..8ad14e0 100644
--- a/src/jalview/ws/jws2/Jws2Discoverer.java
+++ b/src/jalview/ws/jws2/Jws2Discoverer.java
@@ -23,6 +23,7 @@ import jalview.gui.Desktop;
 import jalview.gui.JvSwingUtils;
 import jalview.ws.WSMenuEntryProviderI;
 import jalview.ws.jws2.jabaws2.Jws2Instance;
+import jalview.ws.params.ParamDatastoreI;
 
 import java.awt.Color;
 import java.awt.event.ActionEvent;
@@ -250,7 +251,11 @@ public class Jws2Discoverer implements Runnable, WSMenuEntryProviderI
 
     services.add(service);
     // retrieve the presets and parameter set and cache now
-    service.getParamStore().getPresets();
+    ParamDatastoreI pds = service.getParamStore();
+    if (pds != null)
+    {
+      pds.getPresets();
+    }
     service.hasParameters();
     if (validServiceUrls == null)
     {