Minor fixes.

src/main/java/it/albertus/router/gui/GuiImages.java

@@ -1,22 +1,30 @@
 package it.albertus.router.gui;
 
+import java.io.IOException;
+import java.io.InputStream;
+
 import org.eclipse.swt.graphics.Image;
 import org.eclipse.swt.graphics.ImageData;
 import org.eclipse.swt.graphics.ImageLoader;
 import org.eclipse.swt.widgets.Display;
 
 public class GuiImages {
 
-	public static final Image[] ICONS;
-
-	static {
-		ImageLoader loader = new ImageLoader();
-		ImageData[] images = loader.load(GuiImages.class.getResourceAsStream("router.ico"));
-		ICONS = new Image[images.length];
+	public static final Image[] ICONS = initIcons();
+
+	private static Image[] initIcons() {
+		InputStream is = GuiImages.class.getResourceAsStream("router.ico");
+		ImageData[] images = new ImageLoader().load(is);
+		try {
+			is.close();
+		}
+		catch (IOException ioe) {}
+		Image[] icons = new Image[images.length];
 		int i = 0;
-		for(ImageData id : images) {
-			ICONS[i++] = new Image(Display.getCurrent(), id);
+		for (ImageData id : images) {
+			icons[i++] = new Image(Display.getCurrent(), id);
 		}
+		return icons;
 	}
-	
+
 }

src/main/java/it/albertus/router/gui/GuiTable.java

@@ -108,7 +108,6 @@ public void run() {
 					catch (IllegalArgumentException iae) {}
 					catch (SWTException se) {}
 				}
-
 			});
 		}
 	}

src/main/java/it/albertus/router/gui/GuiTray.java

@@ -23,7 +23,7 @@ public static GuiTray getInstance() {
 	}
 
 	private GuiTray() {}
-	
+
 	private TrayItem trayItem = null;
 	private Menu menu = null;
 
@@ -101,7 +101,6 @@ public void handleEvent(Event event) {
 					}
 				});
 			}
-
 		}
 	}