3 files changed, 20 insertions, 4 deletions
diff --git a/lib/mxcreply.cpp b/lib/mxcreply.cpp
index f389ac85..7819367e 100644
--- a/lib/mxcreply.cpp
+++ b/lib/mxcreply.cpp
@@ -4,6 +4,7 @@
 #include "mxcreply.h"
 
 #include <QtCore/QBuffer>
+#include <QtCore/QTimer>
 #include "connection.h"
 #include "room.h"
 #include "networkaccessmanager.h"
@@ -40,6 +41,20 @@ MxcReply::MxcReply(QNetworkReply* reply, Room* room, const QString &eventId)
     });
 }
 
+MxcReply::MxcReply()
+{
+    QTimer::singleShot(0, this, [this](){
+        setError(QNetworkReply::ProtocolInvalidOperationError, QStringLiteral("Invalid Request"));
+        setFinished(true);
+#if QT_VERSION >= QT_VERSION_CHECK(5, 15, 0)
+        Q_EMIT errorOccurred(QNetworkReply::ProtocolInvalidOperationError);
+#else
+        Q_EMIT error(QNetworkReply::ProtocolInvalidOperationError);
+#endif
+        Q_EMIT finished();
+    });
+}
+
 bool MxcReply::isSequential() const
 {
     return true;
diff --git a/lib/mxcreply.h b/lib/mxcreply.h
index 26dea2d0..ac3ac4f4 100644
--- a/lib/mxcreply.h
+++ b/lib/mxcreply.h
@@ -14,6 +14,7 @@ class MxcReply : public QNetworkReply
 public:
     MxcReply(QNetworkReply* reply, Room* room, const QString &eventId);
     MxcReply(QNetworkReply* reply);
+    MxcReply();
 
     bool isSequential() const override;
 
diff --git a/lib/networkaccessmanager.cpp b/lib/networkaccessmanager.cpp
index 710ade4e..f37e26b6 100644
--- a/lib/networkaccessmanager.cpp
+++ b/lib/networkaccessmanager.cpp
@@ -73,12 +73,12 @@ QNetworkReply* NetworkAccessManager::createRequest(
             auto connection = AccountRegistry::instance().get(fragmentParts[0]);
             if(!connection) {
                 qWarning() << "Connection not found";
-                return nullptr;
+                return new MxcReply();
             }
             auto room = connection->room(fragmentParts[1]);
             if(!room) {
                 qWarning() << "Room not found";
-                return nullptr;
+                return new MxcReply();
             }
             QNetworkRequest r(request);
             r.setUrl(QUrl(QStringLiteral("%1/_matrix/media/r0/download/%2").arg(connection->homeserver().toString(), mediaId)));
@@ -88,7 +88,7 @@ QNetworkReply* NetworkAccessManager::createRequest(
             auto connection = AccountRegistry::instance().get(fragment);
             if(!connection) {
                 qWarning() << "Connection not found";
-                return nullptr;
+                return new MxcReply();
             }
             QNetworkRequest r(request);
             r.setUrl(QUrl(QStringLiteral("%1/_matrix/media/r0/download/%2").arg(connection->homeserver().toString(), mediaId)));
@@ -96,7 +96,7 @@ QNetworkReply* NetworkAccessManager::createRequest(
             return new MxcReply(reply);
         } else {
             qWarning() << "Invalid request";
-            return nullptr;
+            return new MxcReply();
         }
     }
     auto reply = QNetworkAccessManager::createRequest(op, request, outgoingData);