--- a/src/hbcore/inputfw/hbinputfilter.cpp	Thu Sep 02 20:44:51 2010 +0300
+++ b/src/hbcore/inputfw/hbinputfilter.cpp	Fri Sep 17 08:32:10 2010 +0300
@@ -52,6 +52,7 @@
 */
 void HbInputFilter::filterString(const QString &in, QString &out)
 {
+    out = QString();
     for (int i = 0; i < in.length(); i++) {
         if (filter(in[i])) {
             out.append(in[i]);