Fix documentation for Transformer item.

In the code example, we go against our own advice by not closing the
file explicitly.

Change-Id: Ie5995d8ca99f636db822c18d93813cafaaf9f77e
Reviewed-by: Joerg Bornemann <joerg.bornemann@digia.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/doc/reference/items/transformer.qdoc b/doc/reference/items/transformer.qdoc
index 625bb02c1..4320a2cb4 100644
--- a/doc/reference/items/transformer.qdoc
+++ b/doc/reference/items/transformer.qdoc
@@ -51,6 +51,7 @@
             cmd.sourceCode = function() {
                 var file = new TextFile(input.fileName);
                 var content = file.readAll();
+                file.close()
                 content = content.replace(/\r\n/g, "\n");
                 file = new TextFile(output.fileName, TextFile.WriteOnly);
                 file.truncate();