JAL-1832 improvement to enable result update only when displayed column configuration...

[jalview.git] / src / jalview / gui / StructureChooser.java

diff --git a/src/jalview/gui/StructureChooser.java b/src/jalview/gui/StructureChooser.java
index 266690e..9a5f87b 100644 (file)
--- a/src/jalview/gui/StructureChooser.java
+++ b/src/jalview/gui/StructureChooser.java
@@ -279,6 +279,11 @@ public class StructureChooser extends GStructureChooser
       queryBuilder.append("text:").append(seqRef).append(" OR ");
     }
     int endIndex = queryBuilder.lastIndexOf(" OR ");
+
+    if (queryBuilder.toString().length() < 6)
+    {
+      return null;
+    }
     String query = queryBuilder.toString().substring(5, endIndex);
     return query;
   }