bug fixes

[debian/openrocket] / src / net / sf / openrocket / simulation / SimulationOptions.java

diff --git a/src/net/sf/openrocket/simulation/SimulationOptions.java b/src/net/sf/openrocket/simulation/SimulationOptions.java
index 05a22b1fcab57d0a94d2914b7a18c2e81e12f6f4..a2b39854bbfed73b0ef8a93944b15a2aed59575d 100644 (file)
--- a/src/net/sf/openrocket/simulation/SimulationOptions.java
+++ b/src/net/sf/openrocket/simulation/SimulationOptions.java
@@ -17,6 +17,7 @@ import net.sf.openrocket.rocketcomponent.Rocket;
 import net.sf.openrocket.util.BugException;
 import net.sf.openrocket.util.ChangeSource;
 import net.sf.openrocket.util.MathUtil;
+import net.sf.openrocket.util.Utils;
 
 /**
  * A class holding simulation options in basic parameter form and which functions
@@ -415,7 +416,7 @@ public class SimulationOptions implements ChangeSource, Cloneable {
                        return false;
                SimulationOptions o = (SimulationOptions) other;
                return ((this.rocket == o.rocket) &&
-                               this.motorID.equals(o.motorID) &&
+                               Utils.equals(this.motorID, o.motorID) &&
                                MathUtil.equals(this.launchAltitude, o.launchAltitude) &&
                                MathUtil.equals(this.launchLatitude, o.launchLatitude) &&
                                MathUtil.equals(this.launchPressure, o.launchPressure) &&