X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fdatamodel%2FAlignment.java;h=f389ad89da1396deb194eceb8f281712ae2c7b44;hb=refs%2Fheads%2Ffeatures%2FJAL-3417_sdppred_calcs;hp=09c69e22c2149dbfda3ac92073c8821be9a38455;hpb=17120879bd8e01ef654f70ae16ff607472442497;p=jalview.git

diff --git a/src/jalview/datamodel/Alignment.java b/src/jalview/datamodel/Alignment.java
index 09c69e2..f389ad8 100755
--- a/src/jalview/datamodel/Alignment.java
+++ b/src/jalview/datamodel/Alignment.java
@@ -202,6 +202,7 @@ public class Alignment implements AlignmentI, AutoCloseable
   {
     synchronized (sequences)
     {
+
       if (i > -1 && i < sequences.size())
       {
         return sequences.get(i);
@@ -601,11 +602,12 @@ public class Alignment implements AlignmentI, AutoCloseable
     int i = 0;
     SequenceI sq = null;
     String sqname = null;
+    int nseq = sequences.size();
     if (startAfter != null)
     {
       // try to find the sequence in the alignment
       boolean matched = false;
-      while (i < sequences.size())
+      while (i < nseq)
       {
         if (getSequenceAt(i++) == startAfter)
         {
@@ -618,7 +620,7 @@ public class Alignment implements AlignmentI, AutoCloseable
         i = 0;
       }
     }
-    while (i < sequences.size())
+    while (i < nseq)
     {
       sq = getSequenceAt(i);
       sqname = sq.getName();
@@ -721,7 +723,7 @@ public class Alignment implements AlignmentI, AutoCloseable
   public int getWidth()
   {
     int maxLength = -1;
-  
+
     for (int i = 0; i < sequences.size(); i++)
     {
       maxLength = Math.max(maxLength, getSequenceAt(i).getLength());
@@ -1200,7 +1202,8 @@ public class Alignment implements AlignmentI, AutoCloseable
     int maxLength = -1;
 
     SequenceI current;
-    for (int i = 0; i < sequences.size(); i++)
+    int nseq = sequences.size();
+    for (int i = 0; i < nseq; i++)
     {
       current = getSequenceAt(i);
       for (int j = current.getLength(); j > maxLength; j--)
@@ -1217,7 +1220,7 @@ public class Alignment implements AlignmentI, AutoCloseable
     maxLength++;
 
     int cLength;
-    for (int i = 0; i < sequences.size(); i++)
+    for (int i = 0; i < nseq; i++)
     {
       current = getSequenceAt(i);
       cLength = current.getLength();