Program: 40057
Project: 40057
Buggy source:
public static ConfigDef conf(){
  return new ConfigDef().define(TOKEN_CONF,ConfigDef.Type.PASSWORD,ConfigDef.Importance.HIGH,TOKEN_DOC).define(URI_CONF,ConfigDef.Type.STRING,ConfigDef.Importance.HIGH,URI_DOC).define(RAW_CONF,ConfigDef.Type.BOOLEAN,false,ConfigDef.Importance.MEDIUM,RAW_DOC).define(ACK_CONF,ConfigDef.Type.BOOLEAN,true,ConfigDef.Importance.MEDIUM,ACK_DOC).define(INDEX_CONF,ConfigDef.Type.STRING,"String_Node_Str",ConfigDef.Importance.MEDIUM,INDEX_DOC).define(SOURCETYPE_CONF,ConfigDef.Type.STRING,"String_Node_Str",ConfigDef.Importance.MEDIUM,SOURCETYPE_DOC).define(SOURCE_CONF,ConfigDef.Type.STRING,"String_Node_Str",ConfigDef.Importance.MEDIUM,SOURCE_DOC).define(HTTP_KEEPALIVE_CONF,ConfigDef.Type.BOOLEAN,true,ConfigDef.Importance.MEDIUM,HTTP_KEEPALIVE_DOC).define(SSL_VALIDATE_CERTIFICATES_CONF,ConfigDef.Type.BOOLEAN,true,ConfigDef.Importance.MEDIUM,SSL_VALIDATE_CERTIFICATES_DOC).define(SSL_TRUSTSTORE_PATH_CONF,ConfigDef.Type.STRING,"String_Node_Str",ConfigDef.Importance.HIGH,SSL_TRUSTSTORE_PATH_DOC).define(SSL_TRUSTSTORE_PASSWORD_CONF,ConfigDef.Type.PASSWORD,"String_Node_Str",ConfigDef.Importance.HIGH,SSL_TRUSTSTORE_PASSWORD_DOC).define(EVENT_TIMEOUT_CONF,ConfigDef.Type.INT,120,ConfigDef.Importance.MEDIUM,EVENT_TIMEOUT_DOC).define(ACK_POLL_INTERVAL_CONF,ConfigDef.Type.INT,10,ConfigDef.Importance.MEDIUM,ACK_POLL_INTERVAL_DOC).define(ACK_POLL_THREADS_CONF,ConfigDef.Type.INT,2,ConfigDef.Importance.MEDIUM,ACK_POLL_THREADS_DOC).define(MAX_HTTP_CONNECTION_PER_CHANNEL_CONF,ConfigDef.Type.INT,2,ConfigDef.Importance.MEDIUM,MAX_HTTP_CONNECTION_PER_CHANNEL_DOC).define(TOTAL_HEC_CHANNEL_CONF,ConfigDef.Type.INT,2,ConfigDef.Importance.HIGH,TOTAL_HEC_CHANNEL_DOC).define(SOCKET_TIMEOUT_CONF,ConfigDef.Type.INT,60,ConfigDef.Importance.LOW,SOCKET_TIMEOUT_DOC).define(ENRICHEMENT_CONF,ConfigDef.Type.STRING,"String_Node_Str",ConfigDef.Importance.LOW,ENRICHMENT_DOC).define(TRACK_DATA_CONF,ConfigDef.Type.BOOLEAN,false,ConfigDef.Importance.LOW,TRACK_DATA_DOC).define(HEC_THREDS_CONF,ConfigDef.Type.INT,1,ConfigDef.Importance.LOW,HEC_THREADS_DOC).define(LINE_BREAKER_CONF,ConfigDef.Type.STRING,"String_Node_Str",ConfigDef.Importance.MEDIUM,LINE_BREAKER_DOC).define(MAX_BATCH_SIZE_CONF,ConfigDef.Type.INT,100,ConfigDef.Importance.MEDIUM,MAX_BATCH_SIZE_DOC);
}

Fixed version (ground truth):
public static ConfigDef conf(){
  return new ConfigDef().define(TOKEN_CONF,ConfigDef.Type.PASSWORD,ConfigDef.Importance.HIGH,TOKEN_DOC).define(URI_CONF,ConfigDef.Type.STRING,ConfigDef.Importance.HIGH,URI_DOC).define(RAW_CONF,ConfigDef.Type.BOOLEAN,false,ConfigDef.Importance.MEDIUM,RAW_DOC).define(ACK_CONF,ConfigDef.Type.BOOLEAN,true,ConfigDef.Importance.MEDIUM,ACK_DOC).define(INDEX_CONF,ConfigDef.Type.STRING,"String_Node_Str",ConfigDef.Importance.MEDIUM,INDEX_DOC).define(SOURCETYPE_CONF,ConfigDef.Type.STRING,"String_Node_Str",ConfigDef.Importance.MEDIUM,SOURCETYPE_DOC).define(SOURCE_CONF,ConfigDef.Type.STRING,"String_Node_Str",ConfigDef.Importance.MEDIUM,SOURCE_DOC).define(HTTP_KEEPALIVE_CONF,ConfigDef.Type.BOOLEAN,true,ConfigDef.Importance.MEDIUM,HTTP_KEEPALIVE_DOC).define(SSL_VALIDATE_CERTIFICATES_CONF,ConfigDef.Type.BOOLEAN,true,ConfigDef.Importance.MEDIUM,SSL_VALIDATE_CERTIFICATES_DOC).define(SSL_TRUSTSTORE_PATH_CONF,ConfigDef.Type.STRING,"String_Node_Str",ConfigDef.Importance.HIGH,SSL_TRUSTSTORE_PATH_DOC).define(SSL_TRUSTSTORE_PASSWORD_CONF,ConfigDef.Type.PASSWORD,"String_Node_Str",ConfigDef.Importance.HIGH,SSL_TRUSTSTORE_PASSWORD_DOC).define(EVENT_TIMEOUT_CONF,ConfigDef.Type.INT,120,ConfigDef.Importance.MEDIUM,EVENT_TIMEOUT_DOC).define(ACK_POLL_INTERVAL_CONF,ConfigDef.Type.INT,10,ConfigDef.Importance.MEDIUM,ACK_POLL_INTERVAL_DOC).define(ACK_POLL_THREADS_CONF,ConfigDef.Type.INT,2,ConfigDef.Importance.MEDIUM,ACK_POLL_THREADS_DOC).define(MAX_HTTP_CONNECTION_PER_CHANNEL_CONF,ConfigDef.Type.INT,2,ConfigDef.Importance.MEDIUM,MAX_HTTP_CONNECTION_PER_CHANNEL_DOC).define(TOTAL_HEC_CHANNEL_CONF,ConfigDef.Type.INT,2,ConfigDef.Importance.HIGH,TOTAL_HEC_CHANNEL_DOC).define(SOCKET_TIMEOUT_CONF,ConfigDef.Type.INT,60,ConfigDef.Importance.LOW,SOCKET_TIMEOUT_DOC).define(ENRICHMENT_CONF,ConfigDef.Type.STRING,"String_Node_Str",ConfigDef.Importance.LOW,ENRICHMENT_DOC).define(TRACK_DATA_CONF,ConfigDef.Type.BOOLEAN,false,ConfigDef.Importance.LOW,TRACK_DATA_DOC).define(HEC_THREDS_CONF,ConfigDef.Type.INT,1,ConfigDef.Importance.LOW,HEC_THREADS_DOC).define(LINE_BREAKER_CONF,ConfigDef.Type.STRING,"String_Node_Str",ConfigDef.Importance.MEDIUM,LINE_BREAKER_DOC).define(MAX_OUTSTANDING_EVENTS_CONF,ConfigDef.Type.INT,500000,ConfigDef.Importance.MEDIUM,MAX_OUTSTANDING_EVENTS_DOC).define(MAX_RETRIES_CONF,ConfigDef.Type.INT,-1,ConfigDef.Importance.MEDIUM,MAX_RETRIES_DOC).define(MAX_BATCH_SIZE_CONF,ConfigDef.Type.INT,500,ConfigDef.Importance.MEDIUM,MAX_BATCH_SIZE_DOC);
}