X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fio%2FAlignFile.java;h=f73e250528d0f7771225137b261b6574ee8e810c;hb=aced09c4feeaf3406269442c14e54abeeb4cad81;hp=c3c86d6c8a93a645b807e5494812f457f22b607f;hpb=5d32c7ad007e098894b332b6fca61e1824972c50;p=jalview.git

diff --git a/src/jalview/io/AlignFile.java b/src/jalview/io/AlignFile.java
index c3c86d6..f73e250 100755
--- a/src/jalview/io/AlignFile.java
+++ b/src/jalview/io/AlignFile.java
@@ -24,6 +24,7 @@ import jalview.datamodel.Alignment;
 import jalview.datamodel.AlignmentAnnotation;
 import jalview.datamodel.Sequence;
 import jalview.datamodel.SequenceI;
+import jalview.util.MessageManager;
 
 import java.io.IOException;
 import java.util.Enumeration;
@@ -196,8 +197,7 @@ public abstract class AlignFile extends FileParse
   {
     if (key == null)
     {
-      throw new Error(
-              "Implementation error: Cannot have null alignment property key.");
+      throw new Error(MessageManager.getString("error.implementation_error_cannot_have_null_alignment"));
     }
     if (value == null)
     {