--- a/tstaskmonitor/utils/src/tsentrykey.cpp	Wed Jun 23 18:33:40 2010 +0300
+++ b/tstaskmonitor/utils/src/tsentrykey.cpp	Tue Jul 06 14:37:10 2010 +0300
@@ -41,7 +41,7 @@
 //
 // -----------------------------------------------------------------------------
 //
-void TTsEntryKey::ExternalizeL(RWriteStream& output)
+void TTsEntryKey::ExternalizeL(RWriteStream& output) const
 {
     output.WriteInt32L(mParentId);
 }
@@ -54,3 +54,12 @@
 {
     mParentId = input.ReadInt32L();
 }
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+TInt TTsEntryKey::WindowGroupId() const
+{
+    return mParentId;
+}