Fix crash on creating new file if project is not open.

This resolves issue #4.

Signed-off-by: Slávek Banko <slavek.banko@axis.cz>
(cherry picked from commit 6fa6e46d9d)

lib/util/filetemplate.cpp

@@ -52,13 +52,17 @@ TQString FileTemplate::read(KDevPlugin *part, const TQString &name, Policy p)
 
 TQString FileTemplate::readFile(KDevPlugin *part, const TQString &fileName)
 {
-    TQDomDocument &dom = *part->projectDom();
+    TQDomDocument dom;
 
     TQFile f(fileName);
     if (!f.open(IO_ReadOnly))
         return TQString();
     TQTextStream stream(&f);
     TQString str = stream.read();
+    if (part->projectDom())
+    {
+        dom = *part->projectDom();
+    }
 
     return makeSubstitutions( dom, str );
 }