X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fgui%2Fstructurechooser%2FThreeDBStructureChooserQuerySource.java;h=78dca3f86527ba6552daca4f4aa9b74653738ce6;hb=ad446837678d7f1ebd75e0d9ec8d70c04cd1b437;hp=d465e230f1da0e43a72b932a7694ae025c0a877d;hpb=b41e048ca5217c3cd7cdff5ece0f20d885ce0a80;p=jalview.git

diff --git a/src/jalview/gui/structurechooser/ThreeDBStructureChooserQuerySource.java b/src/jalview/gui/structurechooser/ThreeDBStructureChooserQuerySource.java
index d465e23..78dca3f 100644
--- a/src/jalview/gui/structurechooser/ThreeDBStructureChooserQuerySource.java
+++ b/src/jalview/gui/structurechooser/ThreeDBStructureChooserQuerySource.java
@@ -440,7 +440,10 @@ public class ThreeDBStructureChooserQuerySource
   {
 
     String pdb_Query = buildPDBFTSQueryFor(upResponse);
-
+    if (pdb_Query.length()==0)
+    {
+      return null;
+    }
     FTSRestResponse resultList;
     FTSRestRequest pdbRequest = new FTSRestRequest();
     pdbRequest.setAllowEmptySeq(false);
@@ -450,6 +453,7 @@ public class ThreeDBStructureChooserQuerySource
     pdbRequest.setWantedFields(
             pdbquery.getDocFieldPrefs().getStructureSummaryFields());
     pdbRequest.setSearchTerm(pdb_Query + ")");
+    
     resultList = pdbquery.executePDBFTSRestRequest(pdbRequest);
 
     lastPdbRequest = pdbRequest;