Don't get a PluginManager from random places.

ui_swing/src/com/dmdirc/addons/ui_swing/components/addonpanel/AddonToggle.java

 
 import com.dmdirc.interfaces.config.ConfigProvider;
 import com.dmdirc.plugins.PluginInfo;
+import com.dmdirc.plugins.PluginManager;
 import com.dmdirc.ui.themes.Theme;
 import com.dmdirc.ui.themes.ThemeManager;
 import com.dmdirc.updater.UpdateComponent;
     private final ListenerList listeners = new ListenerList();
     /** Identity to change update settings in. */
     private final ConfigProvider identity;
+    /** The manager to update when toggling a plugin. */
+    private final PluginManager pluginManager;
     /** The manager to update when toggling a theme. */
     private final ThemeManager themeManager;
 
     public AddonToggle(
             final CachingUpdateManager updateManager,
             final ConfigProvider identity,
+            final PluginManager pluginManager,
             final PluginInfo pi) {
         this.identity = identity;
+        this.pluginManager = pluginManager;
         this.pi = pi;
-        this.theme = null;
         this.themeManager = null;
+        this.theme = null;
         state = pi.isLoaded();
 
         checkUpdateState(updateManager);
             final ThemeManager themeManager,
             final Theme theme) {
         this.identity = identity;
+        this.pluginManager = null;
         this.pi = null;
-        this.theme = theme;
         this.themeManager = themeManager;
+        this.theme = theme;
         state = theme.isEnabled();
 
         checkUpdateState(updateManager);
                     } else {
                         pi.unloadPlugin();
                     }
-                    pi.getMetaData().getManager().updateAutoLoad(pi);
+                    pluginManager.updateAutoLoad(pi);
                     if (getID() != -1) {
                         if (getUpdateState()) {
                             identity.unsetOption("updater", "enable-addon-"

ui_swing/src/com/dmdirc/addons/ui_swing/components/addonpanel/PluginPanel.java

                                         new AddonToggle(
                                                 updateManager,
                                                 userConfig,
+                                                pluginManager,
                                                 plugin),
                                         iconManager),});
                 }