diff --git a/VadereState/src/org/vadere/state/scenario/ScenarioElement.java b/VadereState/src/org/vadere/state/scenario/ScenarioElement.java
index 9810a25bd3204d0af12f472f7ba5ad5f410b5afb..02214f45bd37e434cc37de366c579de4394a7821 100644
--- a/VadereState/src/org/vadere/state/scenario/ScenarioElement.java
+++ b/VadereState/src/org/vadere/state/scenario/ScenarioElement.java
@@ -8,9 +8,7 @@ public abstract class ScenarioElement {
 
 	public abstract VShape getShape();
 	
-	public void setShape(VShape newShape) {
-		throw new UnsupportedOperationException("This concrete scenario element does not support setting the shape.");
-	}
+	public abstract void setShape(VShape newShape);
 
 	public abstract int getId();
 
diff --git a/VadereState/src/org/vadere/state/scenario/Teleporter.java b/VadereState/src/org/vadere/state/scenario/Teleporter.java
index 538af970c52a726bc91723f56df401482bbd7c2a..49e5759ac98332c6718d35c9ab9c2b15e2f08c39 100644
--- a/VadereState/src/org/vadere/state/scenario/Teleporter.java
+++ b/VadereState/src/org/vadere/state/scenario/Teleporter.java
@@ -28,6 +28,11 @@ public class Teleporter extends ScenarioElement {
 		throw new UnsupportedOperationException("A teleporter does not have a shape.");
 	}
 
+	@Override
+	public void setShape(VShape newShape) {
+		throw new UnsupportedOperationException("A teleporter does not have a shape.");
+	}
+
 	@Override
 	public int getId() {
 		return -1;
diff --git a/VadereUtils/tests/org/vadere/util/geometry/TestPolygon.java b/VadereUtils/tests/org/vadere/util/geometry/TestPolygon.java
index ef001d423f17604b995beab33587bc51b34334d4..b473a6a211b5debd5bc1d62d581a2db717d72c91 100644
--- a/VadereUtils/tests/org/vadere/util/geometry/TestPolygon.java
+++ b/VadereUtils/tests/org/vadere/util/geometry/TestPolygon.java
@@ -97,7 +97,7 @@ public class TestPolygon {
 
 		// print evaluated grid
 		String g2string = GeometryPrinter.grid2string(grid);
-		IOUtils.printDataFile(Paths.get("testreports", "test_polygon2d_closestPoint"),
+		IOUtils.printDataFile(Paths.get("testreports", "test_polygon2d_closestPoint.txt"),
 				g2string);
 	}