SafetyMutex and rocket optimization updates

[debian/openrocket] / src / net / sf / openrocket / aerodynamics / WarningSet.java

diff --git a/src/net/sf/openrocket/aerodynamics/WarningSet.java b/src/net/sf/openrocket/aerodynamics/WarningSet.java
index 40eab61b912e2ecfe11a6efbf86a3bd13947a11c..c4e81c62867ae2afab872d42e27d8ab999b01022 100644 (file)
--- a/src/net/sf/openrocket/aerodynamics/WarningSet.java
+++ b/src/net/sf/openrocket/aerodynamics/WarningSet.java
@@ -1,9 +1,9 @@
 package net.sf.openrocket.aerodynamics;
 
 import java.util.AbstractSet;
-import java.util.ArrayList;
 import java.util.Iterator;
 
+import net.sf.openrocket.util.ArrayList;
 import net.sf.openrocket.util.BugException;
 import net.sf.openrocket.util.Monitorable;
 import net.sf.openrocket.util.Mutable;
@@ -102,13 +102,12 @@ public class WarningSet extends AbstractSet<Warning> implements Cloneable, Monit
        }
        
        
-       @SuppressWarnings("unchecked")
        @Override
        public WarningSet clone() {
                try {
                        
                        WarningSet newSet = (WarningSet) super.clone();
-                       newSet.warnings = (ArrayList<Warning>) this.warnings.clone();
+                       newSet.warnings = this.warnings.clone();
                        newSet.mutable = this.mutable.clone();
                        return newSet;