Use Object.equals
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@ -16,6 +16,7 @@ import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import java.util.Map.Entry;
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import java.util.Objects;
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import info.openrocket.core.material.Material;
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import info.openrocket.core.motor.Manufacturer;
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@ -393,7 +394,7 @@ public class ComponentPreset implements Comparable<ComponentPreset>, Serializabl
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ComponentPreset that = (ComponentPreset) o;
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return digest != null ? digest.equals(that.digest) : that.digest == null;
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return Objects.equals(digest, that.digest);
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}
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@Override
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