org_apache_struts2_tiles_StrutsTilesAnnotationProcessorTest_java
org.apache.tiles.BasicAttributeContext
@Override
    public Set<String> getCascadedAttributeNames() {
        if (this.cascadedAttributes != null && !this.cascadedAttributes.isEmpty()) {
            return this.cascadedAttributes.keySet();
        }
        return null;
    }
 -> java.util.Map.isEmpty(): boolean -> java.util.Map.keySet(): java.util.Set
 [CALL] -> java.util.Map.isEmpty(): boolean -> java.util.Map.keySet(): java.util.Set [EXIT]