question: clear paragraph output by id . concode_field_sep Map<String,Object> config concode_elem_sep long serialVersionUID concode_elem_sep Map<String,List<AngularObject>> angularObjects concode_elem_sep NotebookRepo repo concode_elem_sep SearchService index concode_elem_sep Map<String,Object> info concode_elem_sep String name concode_elem_sep NoteInterpreterLoader replLoader concode_elem_sep List<Paragraph> paragraphs concode_elem_sep ScheduledFuture delayedPersist concode_elem_sep JobListenerFactory jobListenerFactory concode_elem_sep ScheduledThreadPoolExecutor delayedPersistThreadPool concode_elem_sep String id concode_elem_sep Logger logger concode_field_sep void setName concode_elem_sep String getName concode_elem_sep JobListenerFactory getJobListenerFactory concode_elem_sep Paragraph removeParagraph concode_elem_sep void generateId concode_elem_sep List<Map<String,String>> generateParagraphsInfo concode_elem_sep void removeAllAngularObjectInParagraph concode_elem_sep String getId concode_elem_sep void run concode_elem_sep Paragraph insertParagraph concode_elem_sep void moveParagraph concode_elem_sep void moveParagraph concode_elem_sep void unpersist concode_elem_sep void setConfig concode_elem_sep NotebookRepo getNotebookRepo concode_elem_sep void setReplLoader concode_elem_sep void setNotebookRepo concode_elem_sep void addCloneParagraph concode_elem_sep void beforeStatusChange concode_elem_sep boolean isLastParagraph concode_elem_sep void snapshotAngularObjectRegistry concode_elem_sep Paragraph getLastParagraph concode_elem_sep String id concode_elem_sep void persist concode_elem_sep void persist concode_elem_sep void afterStatusChange concode_elem_sep Map<String,List<AngularObject>> getAngularObjects concode_elem_sep List<String> completion concode_elem_sep Map<String,Object> getInfo concode_elem_sep Paragraph getParagraph concode_elem_sep void setJobListenerFactory concode_elem_sep void stopDelayedPersistTimer concode_elem_sep Map<String,Object> getConfig concode_elem_sep List<Paragraph> getParagraphs concode_elem_sep void onProgressUpdate concode_elem_sep void setIndex concode_elem_sep NoteInterpreterLoader getNoteReplLoader concode_elem_sep void startDelayedPersistTimer concode_elem_sep Paragraph addParagraph concode_elem_sep void runAll concode_elem_sep void setInfo
target: Paragraph function ( String arg0 ) { synchronized ( paragraphs ) { for ( int loc0 = 0 ; loc0 < paragraphs . size ( ) ; loc0 ++ ) { Paragraph loc1 = paragraphs . get ( loc0 ) ; if ( loc1 . getId ( ) . equals ( arg0 ) ) { loc1 . setReturn ( null , null ) ; return loc1 ; } } } return null ; }