JAL-629 fix SubVals npe

[jalview.git] / src / jalview / bin / argparser / SubVals.java

diff --git a/src/jalview/bin/argparser/SubVals.java b/src/jalview/bin/argparser/SubVals.java
index aea6df3..dd20ca6 100644 (file)
--- a/src/jalview/bin/argparser/SubVals.java
+++ b/src/jalview/bin/argparser/SubVals.java
@@ -27,9 +27,13 @@ public class SubVals
 
   private String content = null;
 
-  public SubVals(Map<String, String> sv, String c)
+  public SubVals(SubVals sv, String c)
   {
-    this.subVals = sv;
+    if (sv != null)
+    {
+      this.subVals = sv.getSubValsMap();
+      this.index = sv.getIndex();
+    }
     this.content = c;
   }