X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fio%2FJSONFile.java;h=7a12076fe0e5b1c104a65afc21c93795ee1e2d24;hb=35ce4609cc8a776b1d85a1f2c2c70aaa106c1a3b;hp=60e48a98ece54f304198ccdb5b944eb7be24a91a;hpb=ee198b3ca3687f18a2ee186f4e7c7330f4ea30f0;p=jalview.git

diff --git a/src/jalview/io/JSONFile.java b/src/jalview/io/JSONFile.java
index 60e48a9..7a12076 100644
--- a/src/jalview/io/JSONFile.java
+++ b/src/jalview/io/JSONFile.java
@@ -115,7 +115,7 @@ public class JSONFile extends AlignFile implements ComplexAlignFile
   }
 
   @Override
-  public String print()
+  public String print(SequenceI[] sqs, boolean jvsuffix)
   {
     String jsonOutput = null;
     try
@@ -168,7 +168,7 @@ public class JSONFile extends AlignFile implements ComplexAlignFile
       }
 
       int count = 0;
-      for (SequenceI seq : seqs)
+      for (SequenceI seq : sqs)
       {
         StringBuilder name = new StringBuilder();
         name.append(seq.getName()).append("/").append(seq.getStart())
@@ -225,7 +225,7 @@ public class JSONFile extends AlignFile implements ComplexAlignFile
       if (exportSettings.isExportFeatures())
       {
         jsonAlignmentPojo
-                .setSeqFeatures(sequenceFeatureToJsonPojo(seqs, fr));
+                .setSeqFeatures(sequenceFeatureToJsonPojo(sqs, fr));
       }
 
       if (exportSettings.isExportGroups() && seqGroups != null
@@ -315,11 +315,16 @@ public class JSONFile extends AlignFile implements ComplexAlignFile
   }
 
   public List<SequenceFeaturesPojo> sequenceFeatureToJsonPojo(
-          List<SequenceI> seqs, FeatureRenderer fr)
+          SequenceI[] sqs, FeatureRenderer fr)
   {
     displayedFeatures = (fr == null) ? null : fr.getFeaturesDisplayed();
     List<SequenceFeaturesPojo> sequenceFeaturesPojo = new ArrayList<SequenceFeaturesPojo>();
-    for (SequenceI seq : seqs)
+    if (sqs == null)
+    {
+      return sequenceFeaturesPojo;
+    }
+
+    for (SequenceI seq : sqs)
     {
       SequenceI dataSetSequence = seq.getDatasetSequence();
       SequenceFeature[] seqFeatures = (dataSetSequence == null) ? null
@@ -732,6 +737,10 @@ public class JSONFile extends AlignFile implements ComplexAlignFile
   @Override
   public void configureForView(AlignmentViewPanel avpanel)
   {
+    if (avpanel == null)
+    {
+      return;
+    }
     super.configureForView(avpanel);
     AlignViewportI viewport = avpanel.getAlignViewport();
     AlignmentI alignment = viewport.getAlignment();