diff --git a/bin/CryptoBoxPlugin.py b/bin/CryptoBoxPlugin.py
index e939555..324252c 100644
--- a/bin/CryptoBoxPlugin.py
+++ b/bin/CryptoBoxPlugin.py
@@ -25,6 +25,9 @@ class CryptoBoxPlugin:
 	## default icon of this plugin (relative path)
 	defaultIconFileName = "plugin_icon.gif"
 
+	## fallback icon file (in the common plugin directory)
+	fallbackIconFileName = "plugin_icon_unknown.gif"
+
 
 	def __init__(self, cbox, pluginDir):
 		self.cbox = cbox
@@ -62,7 +65,7 @@ class CryptoBoxPlugin:
 		else:
 			plugin_icon_file = os.path.join(self.pluginDir, image)
 		if not os.access(plugin_icon_file, os.R_OK):
-			plugin_icon_file = os.path.join(self.cbox.prefs["Locations"]["PluginDir"], "plugin_icon_unknown.png")
+			plugin_icon_file = os.path.join(self.cbox.prefs["Locations"]["PluginDir"], self.fallbackIconFileName)
 		return cherrypy.lib.cptools.serveFile(plugin_icon_file)
 
 
diff --git a/bin/WebInterfaceSites.py b/bin/WebInterfaceSites.py
index 67322db..2ca897e 100755
--- a/bin/WebInterfaceSites.py
+++ b/bin/WebInterfaceSites.py
@@ -253,7 +253,7 @@ class WebInterfaceSites:
 
 		examples are: non-https, readonly-config, ...
 		"""
-		## TODO: maybe add an option "mount"?
+		## TODO: maybe add an option "mount" (if it is available, but inactive)?
 		if self.cbox.prefs.requiresPartition() and not self.cbox.prefs.getActivePartition():
 			self.dataset["Data.EnvironmentWarning"] = "ReadOnlyConfig"
 		# TODO: turn this on soon (add "not") - for now it is annoying