default boolean canHidePresentation(@NotNull SQLEditor editor) {
        return true;
    }
A notification that this presentation is about to be closed.
<p>
An implementation may opt not to be closed. This can be useful if
an interactive confirmation is shown with an option to cancel the operation.

@param editor associated SQL editor
@return {@code true} if the presentation can be closed, or {@code false} if not
plugins/org.jkiss.dbeaver.ui.editors.sql/src/org/jkiss/dbeaver/ui/editors/sql/SQLEditorPresentation.java