X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=core%2Fsrc%2Fnet%2Fsf%2Fopenrocket%2Fgui%2Futil%2FSwingPreferences.java;h=55aed61661ccdd53ffe12d9fe7c43f9b5f66ec33;hb=77f2457dc781c8c517ddef157c18491ad770f6c6;hp=13b24962b81e309b9ae0e546966e1cc31f28005e;hpb=2bddccc8c2e80651f15e0b6c22c23f113c17610a;p=debian%2Fopenrocket

diff --git a/core/src/net/sf/openrocket/gui/util/SwingPreferences.java b/core/src/net/sf/openrocket/gui/util/SwingPreferences.java
index 13b24962..55aed616 100644
--- a/core/src/net/sf/openrocket/gui/util/SwingPreferences.java
+++ b/core/src/net/sf/openrocket/gui/util/SwingPreferences.java
@@ -15,7 +15,6 @@ import java.util.prefs.BackingStoreException;
 import java.util.prefs.Preferences;
 
 import net.sf.openrocket.arch.SystemInfo;
-import net.sf.openrocket.document.OpenRocketDocument;
 import net.sf.openrocket.document.Simulation;
 import net.sf.openrocket.logging.LogHelper;
 import net.sf.openrocket.material.Material;
@@ -399,7 +398,7 @@ public class SwingPreferences extends net.sf.openrocket.startup.Preferences {
 	}
 	
 	public Simulation getBackgroundSimulation(Rocket rocket) {
-		Simulation s = new Simulation(new OpenRocketDocument(rocket), rocket);
+		Simulation s = new Simulation(rocket);
 		SimulationOptions cond = s.getOptions();
 		
 		cond.setTimeStep(RK4SimulationStepper.RECOMMENDED_TIME_STEP * 2);