JAL-1064 patch for NPE when registerd database names do not resolve to one or more...

[jalview.git] / src / jalview / ws / seqfetcher / ASequenceFetcher.java

diff --git a/src/jalview/ws/seqfetcher/ASequenceFetcher.java b/src/jalview/ws/seqfetcher/ASequenceFetcher.java
index d4501d8..09a7a95 100644 (file)
--- a/src/jalview/ws/seqfetcher/ASequenceFetcher.java
+++ b/src/jalview/ws/seqfetcher/ASequenceFetcher.java
@@ -262,10 +262,10 @@ public class ASequenceFetcher
   public List<DbSourceProxy> getSourceProxy(String db)\r
   {\r
     List<DbSourceProxy> dbs;\r
-    Collection<DbSourceProxy> dblist = FETCHABLEDBS.get(db).values();\r
-    if (dblist.size()>1)\r
-    {\r
-      DbSourceProxy[] l=dblist.toArray(new DbSourceProxy[0]);\r
+    Map<String,DbSourceProxy> dblist = FETCHABLEDBS.get(db);\r
+    if (dblist==null) {return new ArrayList<DbSourceProxy>();};\r
+    if (dblist.size()>1) {\r
+      DbSourceProxy[] l=dblist.values().toArray(new DbSourceProxy[0]);\r
       int i=0;\r
       String[] nm=new String[l.length];\r
       for (DbSourceProxy s:l)\r
@@ -279,7 +279,7 @@ public class ASequenceFetcher
         dbs.add(l[i]);\r
       }\r
     } else {\r
-      dbs = new ArrayList<DbSourceProxy>(dblist);\r
+      dbs = new ArrayList<DbSourceProxy>(dblist.values());\r
     }\r
     return dbs;\r
   }\r