oap-server/server-core/src/main/java/org/apache/skywalking/oap/server/core/query/TraceQueryService.java [94:101]:
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    private IComponentLibraryCatalogService getComponentLibraryCatalogService() {
        if (componentLibraryCatalogService == null) {
            this.componentLibraryCatalogService = moduleManager.find(CoreModule.NAME)
                                                               .provider()
                                                               .getService(IComponentLibraryCatalogService.class);
        }
        return componentLibraryCatalogService;
    }
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oap-server/server-core/src/main/java/org/apache/skywalking/oap/server/core/profiling/trace/ProfileTaskQueryService.java [123:130]:
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    private IComponentLibraryCatalogService getComponentLibraryCatalogService() {
        if (componentLibraryCatalogService == null) {
            this.componentLibraryCatalogService = moduleManager.find(CoreModule.NAME)
                                                               .provider()
                                                               .getService(IComponentLibraryCatalogService.class);
        }
        return componentLibraryCatalogService;
    }
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