diff --git a/src/mcedit2/editorapp.py b/src/mcedit2/editorapp.py
index 2ac1743..85e3bad 100644
--- a/src/mcedit2/editorapp.py
+++ b/src/mcedit2/editorapp.py
@@ -647,31 +647,6 @@ class MCEditApp(QtGui.QApplication):
         tab = self.currentTab()
         return getattr(tab, 'editorSession', None)
 
-    def getResourceLoaderForFilename(self, filename):
-        # Is this world inside a MultiMC instance?
-        filename = os.path.normpath(filename)
-        installs = minecraftinstall.GetInstalls()
-        for instance in installs.instances:
-            savesFolder = os.path.normpath(instance.saveFileDir)
-            if filename.startswith(savesFolder):
-                return instance.getResourceLoader()
-
-        # Nope. Use the version and respack chosen in the world list.
-        # ... should search for installs matching this one, but vanilla installs are still multi-version...
-        return self.getSelectedResourceLoader()
-
-    def getSelectedResourceLoader(self):
-        i = minecraftinstall.currentInstallOption.value()
-        if i == -1:
-            return minecraftinstall.GetInstalls().getDefaultResourceLoader()
-
-        install = minecraftinstall.GetInstalls().getInstall(i)
-        v = minecraftinstall.currentVersionOption.value()
-        if not v:
-            v = list(install.versions)[0]
-        p = minecraftinstall.currentResourcePackOption.value() or None
-        return install.getResourceLoader(v, p)
-
     def loadFile(self, filename, readonly=False):
         self.hideWorldList()
         fileLoadingDialog = QtGui.QProgressDialog(self.tr("Loading world..."),
@@ -692,7 +667,7 @@ class MCEditApp(QtGui.QApplication):
             fileLoadingDialog.setLabelText(status)
 
         try:
-            resourceLoader = self.getResourceLoaderForFilename(filename)
+            resourceLoader = minecraftinstall.getResourceLoaderForFilename(filename)
             configuredBlocks = self.configureBlocksDialog.getConfiguredBlocks()
             session = EditorSession(filename, resourceLoader, configuredBlocks, readonly=readonly, progressCallback=callback)
             self.undoGroup.addStack(session.undoStack)
diff --git a/src/mcedit2/util/minecraftinstall.py b/src/mcedit2/util/minecraftinstall.py
index 16b2cd0..9a1620e 100644
--- a/src/mcedit2/util/minecraftinstall.py
+++ b/src/mcedit2/util/minecraftinstall.py
@@ -27,6 +27,32 @@ currentMMCInstanceOption = settings.Settings().getOption("minecraft_installs/cur
 _installs = None
 
 
+def getResourceLoaderForFilename(filename):
+    # Is this world inside a MultiMC instance?
+    filename = os.path.normpath(filename)
+    installs = GetInstalls()
+    for instance in installs.instances:
+        savesFolder = os.path.normpath(instance.saveFileDir)
+        if filename.startswith(savesFolder):
+            return instance.getResourceLoader()
+
+    # Nope. Use the version and respack chosen in the world list.
+    # ... should search for installs matching this one, but vanilla installs are still multi-version...
+    return getSelectedResourceLoader()
+
+def getSelectedResourceLoader():
+    i = currentInstallOption.value()
+    if i == -1:
+        return GetInstalls().getDefaultResourceLoader()
+
+    install = GetInstalls().getInstall(i)
+    v = currentVersionOption.value()
+    if not v:
+        v = list(install.versions)[0]
+    p = currentResourcePackOption.value() or None
+    return install.getResourceLoader(v, p)
+
+
 def GetInstalls():
     global _installs
     if _installs is None:
diff --git a/src/mcedit2/worldlist.py b/src/mcedit2/worldlist.py
index 59eed6d..bb61058 100644
--- a/src/mcedit2/worldlist.py
+++ b/src/mcedit2/worldlist.py
@@ -367,7 +367,7 @@ class WorldListWidget(QtGui.QDialog):
 
         try:
             worldEditor = worldeditor.WorldEditor(filename, readonly=True)
-            resLoader = QtGui.qApp.getResourceLoaderForFilename(filename)
+            resLoader = minecraftinstall.getResourceLoaderForFilename(filename)
             blockModels = BlockModels(worldEditor.blocktypes, resLoader)
             textureAtlas = TextureAtlas(worldEditor, resLoader, blockModels)