finalize fields

src/main/java/appeng/client/texture/FullIcon.java

@@ -26,7 +26,7 @@ import cpw.mods.fml.relauncher.SideOnly;
 public class FullIcon implements IIcon
 {
 
-	private IIcon p;
+	private final IIcon p;
 
 	public FullIcon(IIcon o) {
 		

src/main/java/appeng/client/texture/OffsetIcon.java

@@ -29,7 +29,7 @@ public class OffsetIcon implements IIcon
 	final float offsetX;
 	final float offsetY;
 
-	private IIcon p;
+	private final IIcon p;
 
 	public OffsetIcon(IIcon o, float x, float y) {
 		

src/main/java/appeng/client/texture/TaughtIcon.java

@@ -28,7 +28,7 @@ public class TaughtIcon implements IIcon
 
 	final float tightness;
 
-	private IIcon p;
+	private final IIcon p;
 
 	public TaughtIcon(IIcon o, float tightness) {
 		

src/main/java/appeng/helpers/PatternHelper.java

@@ -45,7 +45,7 @@ public class PatternHelper implements ICraftingPatternDetails, Comparable<Patter
 {
 
 	final ItemStack patternItem;
-	private IAEItemStack pattern;
+	private final IAEItemStack pattern;
 
 	final InventoryCrafting crafting = new InventoryCrafting( new ContainerNull(), 3, 3 );
 	final InventoryCrafting testFrame = new InventoryCrafting( new ContainerNull(), 3, 3 );