Change logging in now playing plugin.

Change-Id: I1a54dfbf2996891b8705c77586098613496f4b77
Reviewed-on: http://gerrit.dmdirc.com/3725
Automatic-Compile: DMDirc Build Manager
Reviewed-by: Chris Smith <chris@dmdirc.com>

src/com/dmdirc/addons/mediasource_windows/WindowsMediaSourcePlugin.java

@@ -24,8 +24,6 @@ package com.dmdirc.addons.mediasource_windows;
 
 import com.dmdirc.addons.nowplaying.MediaSource;
 import com.dmdirc.addons.nowplaying.MediaSourceManager;
-import com.dmdirc.logger.ErrorLevel;
-import com.dmdirc.logger.Logger;
 import com.dmdirc.plugins.PluginInfo;
 import com.dmdirc.plugins.implementations.BasePlugin;
 import com.dmdirc.plugins.implementations.PluginFilesHelper;
@@ -100,8 +98,8 @@ public class WindowsMediaSourcePlugin extends BasePlugin
             filesHelper.extractResourcesEndingWith(".dll");
             filesHelper.extractResourcesEndingWith(".exe");
         } catch (IOException ex) {
-            Logger.userError(ErrorLevel.MEDIUM, "Unable to extract files for windows media source: "
-                    + ex.getMessage(), ex);
+            throw new IllegalStateException("Unable to extract needed files: " + ex.getMessage(),
+                    ex);
         }
     }
 

src/com/dmdirc/addons/nowplaying/ConfigPanel.java

@@ -29,8 +29,6 @@ import com.dmdirc.addons.ui_swing.components.text.TextLabel;
 import com.dmdirc.config.prefs.PreferencesInterface;
 import com.dmdirc.interfaces.config.AggregateConfigProvider;
 import com.dmdirc.interfaces.config.ConfigProvider;
-import com.dmdirc.logger.ErrorLevel;
-import com.dmdirc.logger.Logger;
 
 import java.awt.event.KeyEvent;
 import java.awt.event.KeyListener;
@@ -238,8 +236,7 @@ public class ConfigPanel extends JPanel implements PreferencesInterface, KeyList
                 try {
                     updatePreview();
                 } catch (LinkageError | Exception e) {
-                    Logger.appError(ErrorLevel.MEDIUM,
-                            "Error when updating nowplaying preview", e);
+                    preview.setText("Error updating preview: " + e.getMessage());
                 }
             }
         }, 500);