Theme Editor: Began working on open document functionality (still incomplete), fixed a nested conditional parsing bug in the parser, and fixed segfault-on-codegen-from-empty-tree bug

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@26609 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 4 insertions, 1 deletions

diff --git a/utils/themeeditor/parsetreemodel.cpp b/utils/themeeditor/parsetreemodel.cpp
index eecdc98334..8da0c26ef3 100644
--- a/utils/themeeditor/parsetreemodel.cpp
+++ b/utils/themeeditor/parsetreemodel.cpp
@@ -49,7 +49,10 @@ ParseTreeModel::~ParseTreeModel()
 
 QString ParseTreeModel::genCode()
 {
-    return root->genCode();
+    if(root)
+        return root->genCode();
+    else
+        return "";
 }
 
 bool ParseTreeModel::changeTree(const char *document)