fix in getNumberOfDeletions()

git-svn-id: svn+ssh://svn.internal.sanger.ac.uk/repos/svn/pathsoft/artemis/trunk@15551 ee4ac58c-ac51-4696-9907-e4b3aa274f04

uk/ac/sanger/artemis/components/variant/VCFRecord.java

@@ -508,7 +508,11 @@ class VCFRecord
     {
       String alt = getAlt().toString();
       if(vcf_v4)
+      {
+        if(alt.equals("."))
+          return getRef().length();
         return getRef().length()-alt.length();
+      }
       
       int index = alt.indexOf("D");
       int ndel = 0;