diff --git a/08/src/main/java/ch/zhaw/ads/ServerGraphics.java b/08/src/main/java/ch/zhaw/ads/ServerGraphics.java
index aa849ce..9e7c456 100644
--- a/08/src/main/java/ch/zhaw/ads/ServerGraphics.java
+++ b/08/src/main/java/ch/zhaw/ads/ServerGraphics.java
@@ -4,54 +4,54 @@ import java.awt.*;
 
 public class ServerGraphics {
 
-  private StringBuffer b;
+    private StringBuffer b;
 
-  public ServerGraphics() {
-    clear();
-  }
+    public ServerGraphics() {
+        clear();
+    }
 
-  public void clear() {
-    b = new StringBuffer();
-  }
+    public void clear() {
+        b = new StringBuffer();
+    }
 
-  public String getTrace() {
-    return new String(b);
-  }
+    public String getTrace() {
+        return new String(b);
+    }
 
-  private double round(double d) {
-    return Math.round(d * 10000) / 10000.0;
-  }
+    private double round(double d) {
+        return Math.round(d * 10000) / 10000.0;
+    }
 
-  public void drawLine(double x1, double y1, double x2, double y2) {
-  	b.append("<line x1=\"");
-    b.append(Double.toString(round(x1)));b.append("\" y1=\"");
-    b.append(Double.toString(round(y1)));b.append("\" x2=\"");
-    b.append(Double.toString(round(x2)));b.append("\" y2=\"");
-    b.append(Double.toString(round(y2)));b.append("\"/>\n");
-  }
+    public void drawLine(double x1, double y1, double x2, double y2) {
+        b.append("<line x1=\"");
+        b.append(Double.toString(round(x1)));b.append("\" y1=\"");
+        b.append(Double.toString(round(y1)));b.append("\" x2=\"");
+        b.append(Double.toString(round(x2)));b.append("\" y2=\"");
+        b.append(Double.toString(round(y2)));b.append("\"/>\n");
+    }
 
-  public void drawRect(double x, double y, double w, double h) {
-    b.append("<rect x=\"");
-    b.append(Double.toString(round(x)));b.append("\" y=\"");
-    b.append(Double.toString(round(y)));b.append("\" ");
-    b.append("width=\"");
-    b.append(Double.toString(round(w)));b.append("\" height=\"");
-    b.append(Double.toString(round(h)));b.append("\" style=\"draw\" />\n");
-  }
+    public void drawRect(double x, double y, double w, double h) {
+        b.append("<rect x=\"");
+        b.append(Double.toString(round(x)));b.append("\" y=\"");
+        b.append(Double.toString(round(y)));b.append("\" ");
+        b.append("width=\"");
+        b.append(Double.toString(round(w)));b.append("\" height=\"");
+        b.append(Double.toString(round(h)));b.append("\" style=\"draw\" />\n");
+    }
 
-  public void fillRect(double x, double y, double w, double h) {
-    b.append("<rect x=\"");
-    b.append(Double.toString(round(x)));b.append("\" y=\"");
-    b.append(Double.toString(round(y)));b.append("\" ");
-    b.append("width=\"");
-    b.append(Double.toString(round(w)));b.append("\" height=\"");
-    b.append(Double.toString(round(h)));b.append("\" style=\"fill\" />\n");
-  }
-  
-  public void setColor(Color c) {
-    b.append("<color red=\"");
-    b.append(Integer.toString(c.getRed()));b.append("\" green=\"");
-    b.append(Integer.toString(c.getGreen()));b.append("\" blue=\"");
-    b.append(Integer.toString(c.getBlue()));b.append("\"/>\n");
-  }
+    public void fillRect(double x, double y, double w, double h) {
+        b.append("<rect x=\"");
+        b.append(Double.toString(round(x)));b.append("\" y=\"");
+        b.append(Double.toString(round(y)));b.append("\" ");
+        b.append("width=\"");
+        b.append(Double.toString(round(w)));b.append("\" height=\"");
+        b.append(Double.toString(round(h)));b.append("\" style=\"fill\" />\n");
+    }
+
+    public void setColor(Color c) {
+        b.append("<color red=\"");
+        b.append(Integer.toString(c.getRed()));b.append("\" green=\"");
+        b.append(Integer.toString(c.getGreen()));b.append("\" blue=\"");
+        b.append(Integer.toString(c.getBlue()));b.append("\"/>\n");
+    }
 }