X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fdatamodel%2FAlignment.java;h=a6f2bf4e440035d98d59796921356e9baca65736;hb=67428050d76de7946d96d43ba16ee02d439026bd;hp=290707dc7c3091017a96bd906b12d0a6ba395c9a;hpb=90add82a33c05e218a92eb1cdb2c345da05465f8;p=jalview.git

diff --git a/src/jalview/datamodel/Alignment.java b/src/jalview/datamodel/Alignment.java
index 290707d..a6f2bf4 100755
--- a/src/jalview/datamodel/Alignment.java
+++ b/src/jalview/datamodel/Alignment.java
@@ -357,17 +357,18 @@ public class Alignment implements AlignmentI
    * @see jalview.datamodel.AlignmentI#findGroup(jalview.datamodel.SequenceI)
    */
   @Override
-  public SequenceGroup findGroup(SequenceI s)
+  public SequenceGroup findGroup(SequenceI seq, int position)
   {
     synchronized (groups)
     {
-      for (int i = 0; i < this.groups.size(); i++)
+      for (SequenceGroup sg : groups)
       {
-        SequenceGroup sg = groups.get(i);
-
-        if (sg.getSequences(null).contains(s))
+        if (sg.getSequences(null).contains(seq))
         {
-          return sg;
+          if (position >= sg.getStartRes() && position <= sg.getEndRes())
+          {
+            return sg;
+          }
         }
       }
     }
@@ -1561,7 +1562,6 @@ public class Alignment implements AlignmentI
           String calcId, boolean autoCalc, SequenceI seqRef,
           SequenceGroup groupRef)
   {
-    assert (name != null);
     if (annotations != null)
     {
       for (AlignmentAnnotation annot : getAlignmentAnnotation())
@@ -1593,14 +1593,18 @@ public class Alignment implements AlignmentI
   @Override
   public Iterable<AlignmentAnnotation> findAnnotation(String calcId)
   {
-    ArrayList<AlignmentAnnotation> aa = new ArrayList<AlignmentAnnotation>();
-    for (AlignmentAnnotation a : getAlignmentAnnotation())
+    List<AlignmentAnnotation> aa = new ArrayList<AlignmentAnnotation>();
+    AlignmentAnnotation[] alignmentAnnotation = getAlignmentAnnotation();
+    if (alignmentAnnotation != null)
     {
-      if (a.getCalcId() == calcId
-              || (a.getCalcId() != null && calcId != null && a.getCalcId()
-                      .equals(calcId)))
+      for (AlignmentAnnotation a : alignmentAnnotation)
       {
-        aa.add(a);
+        if (a.getCalcId() == calcId
+                || (a.getCalcId() != null && calcId != null && a
+                        .getCalcId().equals(calcId)))
+        {
+          aa.add(a);
+        }
       }
     }
     return aa;