Changes: Don't crash on a null property cache object in composite window constructor.

Return an allocated but invalid object instead.
RevBy: TrustMe

1 files changed, 1 insertions, 1 deletions

diff --git a/src/mcompositewindow.cpp b/src/mcompositewindow.cpp
index c025834..a56cea3 100644
--- a/src/mcompositewindow.cpp
+++ b/src/mcompositewindow.cpp
@@ -58,7 +58,7 @@ MCompositeWindow::MCompositeWindow(Qt::HANDLE window,
       win_id(window)
 {
     thumb_mode = false;
-    if (!mpc->is_valid) {
+    if (!mpc || (mpc && !mpc->is_valid)) {
         is_valid = false;
         pc = 0;
         anim = 0;