--- old/src/java.desktop/windows/native/libawt/windows/awt_Window.cpp	2015-10-19 13:54:52.476834500 +0300
+++ new/src/java.desktop/windows/native/libawt/windows/awt_Window.cpp	2015-10-19 13:54:51.957782600 +0300
@@ -1151,6 +1151,7 @@
 void AwtWindow::InitOwner(AwtWindow *owner)
 {
     DASSERT(owner != NULL);
+    AwtWindow *initialOwner = owner;
     while (owner != NULL && owner->IsSimpleWindow()) {
 
         HWND ownerOwnerHWND = ::GetWindow(owner->GetHWnd(), GW_OWNER);
@@ -1160,6 +1161,9 @@
         }
         owner = (AwtWindow *)AwtComponent::GetComponent(ownerOwnerHWND);
     }
+    if (!owner) {
+        owner = initialOwner->GetOwningFrameOrDialog();
+    }
     m_owningFrameDialog = (AwtFrame *)owner;
 }