fix 3-legged symbols

diylc/diylc-library/src/org/diylc/components/Abstract3LegSymbol.java

@@ -94,7 +94,6 @@ public abstract class Abstract3LegSymbol extends AbstractComponent<String> {
       this.body = getBody();
       applyOrientation(this.body);
     }
-    Shape[] body = getBody();
 
     AffineTransform old = g2d.getTransform();
 

diylc/diylc-library/src/org/diylc/components/passive/PotentiometerSymbol.java

@@ -47,8 +47,7 @@ public class PotentiometerSymbol extends Abstract3LegSymbol {
   }
 
   public Shape[] getBody() {
-    if (body == null) {
-      body = new Shape[3];
+    Shape[] body = new Shape[3];
     int x = controlPoints[0].x;
     int y = controlPoints[0].y;
     int pinSpacing = (int) PIN_SPACING.convertToPixels();
@@ -84,7 +83,7 @@ public class PotentiometerSymbol extends Abstract3LegSymbol {
     polyline.lineTo(x + pinSpacing * 2 - pinSpacing * 2 / 3, y + pinSpacing / 3);
     polyline.lineTo(x + pinSpacing * 2 - pinSpacing / 3, y);
     body[2] = polyline;
-    }
+    
     return body;
   }