Fixed an error caused by custom Data Objects

diff --git a/NinjaPanel.lua b/NinjaPanel.lua
index 2086950..75e83b0 100644
--- a/NinjaPanel.lua
+++ b/NinjaPanel.lua
@@ -197,28 +197,31 @@ function NinjaPanel:PluginIsDisabled(name)
 	end
 end

+function NinjaPanel:StoreName(name)
+	if not self.pluginNames[name] then
+		self.pluginNames[name] = true
+		table.insert(self.pluginNames, name)
+	end
+end
+
 function NinjaPanel:ScanForPlugins()
 	self.warned = self.warned or {}

 	for name,dataobj in ldb:DataObjectIterator() do
-		-- Make sure we add it to the full list of plugin names
-		if not self.pluginNames[name] then
-			self.pluginNames[name] = true
-			table.insert(self.pluginNames, name)
-		end
-
-		-- Create any plugins that aren't disabled
-		if not self:HasPlugin(name) and not self:PluginIsDisabled(name) then
-			if dataobj.type == "data source" or dataobj.text then
-				self:SpawnPlugin(name, dataobj, "data source")
-			elseif dataobj.type == "launcher" or (dataobj.icon and dataobj.OnClick) then
-				self:SpawnPlugin(name, dataobj, "launcher")
-			elseif not self.warned[name] then
-				print("Skipping unknown broker object for " .. name .. "(" .. tostring(dataobj.type) .. ")")
-				self.warned[name] = true
+			-- Create any plugins that aren't disabled
+			if not self:HasPlugin(name) and not self:PluginIsDisabled(name) then
+				if dataobj.type == "data source" or dataobj.text then
+					self:StoreName(name)
+					self:SpawnPlugin(name, dataobj, "data source")
+				elseif dataobj.type == "launcher" or (dataobj.icon and dataobj.OnClick) then
+					self:StoreName(name)
+					self:SpawnPlugin(name, dataobj, "launcher")
+				elseif not self.warned[name] then
+					print("Skipping unknown broker object for " .. name .. "(" .. tostring(dataobj.type) .. ")")
+					self.warned[name] = true
+				end
 			end
 		end
-	end

 	self:UpdatePanels()
 end