Clen up unsed classes and resources
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@@ -28,10 +28,7 @@ import org.jetbrains.annotations.Nullable;
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import java.io.IOException;
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import java.io.UnsupportedEncodingException;
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import java.nio.charset.StandardCharsets;
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import java.util.Calendar;
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import java.util.HashSet;
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import java.util.LinkedHashSet;
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import java.util.Set;
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import java.util.*;
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public class Mindmap {
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private static final String UTF_8 = "UTF-8";
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@@ -264,7 +261,7 @@ public class Mindmap {
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@NotNull
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public CollaborationProperties findCollaborationProperties(@NotNull Collaborator collaborator) throws WiseMappingException {
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return this.findCollaborationProperties(collaborator, true);
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return Objects.requireNonNull(this.findCollaborationProperties(collaborator, true));
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}
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@Nullable
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