Fixed regression in sendmail-html.groovy

groovy/sendmail-html.groovy

diff --git a/groovy/sendmail-html.groovy b/groovy/sendmail-html.groovy
index 06f1e3e..1692073 100644
--- a/groovy/sendmail-html.groovy
+++ b/groovy/sendmail-html.groovy
@@ -370,16 +370,15 @@
         formatter.setDiffComparator(RawTextComparator.DEFAULT);

 

         def diffs

-        RevWalk rw = new RevWalk(repository);

+		RevWalk rw = new RevWalk(repository)

         if (commit.parentCount > 0) {

-			RevWalk rw = new RevWalk(repository);

-			RevCommit parent = rw.parseCommit(commit.parents[0].id);

-			rw.dispose();

+			RevCommit parent = rw.parseCommit(commit.parents[0].id)

             diffs = formatter.scan(parent.tree, commit.tree)

         } else {

             diffs = formatter.scan(new EmptyTreeIterator(),

                                    new CanonicalTreeParser(null, rw.objectReader, commit.tree))

         }

+		rw.dispose()

         // Write status table

         builder.table('class':"plain") {

             tbody() {