File fix-qt5_applications_segfault.patch of Package uim_backports

--- ./qt5/immodule/quimplatforminputcontext.cpp.orig	2018-05-08 13:53:27.000000000 +0900
+++ ./qt5/immodule/quimplatforminputcontext.cpp	2020-01-04 05:21:57.000000000 +0900
@@ -630,7 +630,10 @@ void QUimPlatformInputContext::commitStr
 {
     QInputMethodEvent e;
     e.setCommitString(str);
-    QCoreApplication::sendEvent(qApp->focusObject(), &e);
+    QObject *focusedObject = qApp->focusObject();
+    if (focusedObject) {
+        QCoreApplication::sendEvent(focusedObject, &e);
+    }
 
     m_isAnimating = false;
 }