X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fws2%2Factions%2Fsecstructpred%2FSecStructPredPDBSearchTask.java;fp=src%2Fjalview%2Fws2%2Factions%2Fsecstructpred%2FSecStructPredPDBSearchTask.java;h=fc7a7727a775a3c493674143c15a6754d1a70e45;hb=c56d4ccb5d054775cff8bc0f518cd51cc2dc1513;hp=0cb51508d5fe6a00d1f87de5de08b3e59b875b1d;hpb=65074fc4efb2d445593e16c157e25fafb4191fde;p=jalview.git

diff --git a/src/jalview/ws2/actions/secstructpred/SecStructPredPDBSearchTask.java b/src/jalview/ws2/actions/secstructpred/SecStructPredPDBSearchTask.java
index 0cb5150..fc7a772 100644
--- a/src/jalview/ws2/actions/secstructpred/SecStructPredPDBSearchTask.java
+++ b/src/jalview/ws2/actions/secstructpred/SecStructPredPDBSearchTask.java
@@ -53,11 +53,13 @@ public class SecStructPredPDBSearchTask extends
           throws ServiceInputInvalidException
   {
     SeqCigar[] msf = alignmentView.getSequences();
-    SequenceI seq = msf[0].getSeq('-');
-    int[] delMap = alignmentView.getVisibleContigMapFor(seq.gapMap());
     if (msf.length > 1)
       throw new ServiceInputInvalidException(MessageManager.getString(
               "error.implementation_error_multiple_single_sequence_prediction_jobs_not_supported"));
+    SequenceI seq = msf[0].getSeq('-');
+    if (seq == null)
+      throw new ServiceInputInvalidException("Missing sequence.");
+    int[] delMap = alignmentView.getVisibleContigMapFor(seq.gapMap());
     var seqInfo = SeqsetUtils.SeqCharacterHash(seq);
     seq.setSequence(AlignSeq.extractGaps(Comparison.GapChars,
             alignmentView.getASequenceString('-', 0)));