SVN commit 1230289 by gkiagia:

Do not crash if the framebuffer plugin cannot be loaded.
BUG: 272290

 M  +3 -0      rfbserver.cpp  
 M  +3 -1      rfbservermanager.cpp  


--- trunk/KDE/kdenetwork/krfb/krfb/rfbserver.cpp #1230288:1230289
@@ -88,6 +88,9 @@
 {
     if (!d->screen) {
         d->screen = RfbServerManager::instance()->newScreen();
+        if (!d->screen) {
+            return false;
+        }
 
         // server hooks
         d->screen->screenData = this;
--- trunk/KDE/kdenetwork/krfb/krfb/rfbservermanager.cpp #1230288:1230289
@@ -175,8 +175,9 @@
 
 rfbScreenInfoPtr RfbServerManager::newScreen()
 {
-    rfbScreenInfoPtr screen;
+    rfbScreenInfoPtr screen = NULL;
 
+    if (!d->fb.isNull()) {
     int w = d->fb->width();
     int h = d->fb->height();
     int depth = d->fb->depth();
@@ -197,6 +198,7 @@
 
     screen->desktopName = d->desktopName.constData();
     screen->cursor = d->myCursor;
+    }
 
     return screen;
 }