fix crash and focus bug

modules/otclientrc.lua

@@ -1,5 +1,4 @@
 -- this file is loaded after all modules are loaded and initialized
 -- you can place any custom user code here
--- you
 
 Keyboard.bindKeyDown('Ctrl+R', Client.reloadScripts)

src/framework/graphics/texturemanager.cpp

@@ -22,6 +22,7 @@
 
 #include "texturemanager.h"
 #include "animatedtexture.h"
+#include "graphics.h"
 
 #include <framework/core/resourcemanager.h>
 #include <framework/thirdparty/apngloader.h>
@@ -54,6 +55,7 @@ TexturePtr TextureManager::getTexture(const std::string& textureFile)
             texture = loadPNG(fin);
         } catch(Exception& e) {
             logError("unable to load texture '", textureFile, "': ", e.what());
+            texture = g_graphics.getEmptyTexture();
         }
     }
 

src/framework/ui/uiwidget.cpp

@@ -245,7 +245,7 @@ void UIWidget::focusChild(const UIWidgetPtr& child, Fw::FocusReason reason)
         child->updateState(Fw::FocusState);
         child->updateState(Fw::ActiveState);
 
-        g_eventDispatcher.addEvent(std::bind(&UIWidget::onFocusChange, child, true, reason));
+        child->onFocusChange(true, reason);
     }
 
     if(oldFocused) {
@@ -253,7 +253,7 @@ void UIWidget::focusChild(const UIWidgetPtr& child, Fw::FocusReason reason)
         oldFocused->updateState(Fw::FocusState);
         oldFocused->updateState(Fw::ActiveState);
 
-        g_eventDispatcher.addEvent(std::bind(&UIWidget::onFocusChange, oldFocused, false, reason));
+        oldFocused->onFocusChange(false, reason);
     }
 
     onChildFocusChange(child, oldFocused, reason);