Program: 4876
Project: 4876
Buggy source:
/** 
 * Load in the default values.  Any properties written to the real  properties file will overwrite these. This method ensures that some reasonable values are always loaded even in the case of any failure in loading the properties file from disk.
 */
public void loadDefaults(){
  setAllowBrowser(DEFAULT_ALLOW_BROWSER);
  setMaxTTL(DEFAULT_MAX_TTL);
  setSoftMaxTTL(DEFAULT_SOFT_MAX_TTL);
  setTTL(DEFAULT_TTL);
  setMaxLength(DEFAULT_MAX_LENGTH);
  setTimeout(DEFAULT_TIMEOUT);
  setPersistentHTTPConnectionTimeout(DEFAULT_PERSISTENT_HTTP_CONNECTION_TIMEOUT);
  setKeepAlive(DEFAULT_KEEP_ALIVE);
  setPort(DEFAULT_PORT);
  setConnectionSpeed(DEFAULT_SPEED);
  setUploadSpeed(DEFAULT_UPLOAD_SPEED);
  setSearchLimit(DEFAULT_SEARCH_LIMIT);
  setClientID((new GUID(Message.makeGuid())).toHexString());
  setBannedIps(DEFAULT_BANNED_IPS);
  setAllowedIps(DEFAULT_ALLOWED_IPS);
  setBannedWords(DEFAULT_BANNED_WORDS);
  setFilterAdult(DEFAULT_FILTER_ADULT);
  setFilterDuplicates(DEFAULT_FILTER_DUPLICATES);
  setFilterVbs(DEFAULT_FILTER_VBS);
  setFilterHtml(DEFAULT_FILTER_HTML);
  setFilterGreedyQueries(DEFAULT_FILTER_GREEDY_QUERIES);
  setExtensions(DEFAULT_EXTENSIONS);
  setBannedIps(DEFAULT_BANNED_IPS);
  setBannedWords(DEFAULT_BANNED_WORDS);
  setFilterAdult(DEFAULT_FILTER_ADULT);
  setFilterDuplicates(DEFAULT_FILTER_DUPLICATES);
  setFilterVbs(DEFAULT_FILTER_VBS);
  setFilterHtml(DEFAULT_FILTER_HTML);
  setFilterGreedyQueries(DEFAULT_FILTER_GREEDY_QUERIES);
  setFilterBearShareQueries(DEFAULT_FILTER_BEARSHARE_QUERIES);
  setUseQuickConnect(DEFAULT_USE_QUICK_CONNECT);
  setQuickConnectHosts(DEFAULT_QUICK_CONNECT_HOSTS);
  setParallelSearchMax(DEFAULT_PARALLEL_SEARCH);
  setClearCompletedUpload(DEFAULT_CLEAR_UPLOAD);
  setClearCompletedDownload(DEFAULT_CLEAR_DOWNLOAD);
  setMaxSimDownload(DEFAULT_MAX_SIM_DOWNLOAD);
  setPromptExeDownload(DEFAULT_PROMPT_EXE_DOWNLOAD);
  setMaxUploads(DEFAULT_MAX_UPLOADS);
  setSoftMaxUploads(DEFAULT_SOFT_MAX_UPLOADS);
  setConnectString(DEFAULT_CONNECT_STRING);
  setConnectOkString(DEFAULT_CONNECT_OK_STRING);
  setCheckAgain(DEFAULT_CHECK_AGAIN);
  setBasicInfoForQuery(DEFAULT_BASIC_INFO_FOR_QUERY);
  setAdvancedInfoForQuery(DEFAULT_ADVANCED_INFO_FOR_QUERY);
  setForceIPAddress(DEFAULT_FORCE_IP_ADDRESS);
  setForcedIPAddressString(DEFAULT_FORCED_IP_ADDRESS_STRING);
  setForcedPort(DEFAULT_FORCED_PORT);
  setFreeloaderFiles(DEFAULT_FREELOADER_FILES);
  setFreeloaderAllowed(DEFAULT_FREELOADER_ALLOWED);
  setUploadsPerPerson(DEFAULT_UPLOADS_PER_PERSON);
  setAverageUptime(DEFAULT_AVERAGE_UPTIME);
  setTotalUptime(DEFAULT_TOTAL_UPTIME);
  setLastShutdownTime(DEFAULT_LAST_SHUTDOWN_TIME);
  setFractionalUptime(DEFAULT_FRACTIONAL_UPTIME);
  setServantType(DEFAULT_SERVANT_TYPE);
  setInstalled(DEFAULT_INSTALLED);
  setRunOnce(DEFAULT_RUN_ONCE);
  setMinimizeToTray(DEFAULT_MINIMIZE_TO_TRAY);
  setShutdownAfterTransfers(DEFAULT_SHUTDOWN_AFTER_TRANSFERS);
  setAppWidth(DEFAULT_APP_WIDTH);
  setAppHeight(DEFAULT_APP_HEIGHT);
  setChatEnabled(DEFAULT_CHAT_ENABLED);
  setPlayerEnabled(DEFAULT_PLAYER_ENABLED);
  setBrowser(getDefaultBrowser());
  setMonitorViewEnabled(DEFAULT_MONITOR_VIEW_ENABLED);
  setConnectionViewEnabled(DEFAULT_CONNECTION_VIEW_ENABLED);
  setLibraryViewEnabled(DEFAULT_LIBRARY_VIEW_ENABLED);
  setShoppingViewEnabled(DEFAULT_SHOPPING_VIEW_ENABLED);
  setLanguage(DEFAULT_LANGUAGE);
  setCountry(DEFAULT_COUNTRY);
  setMinimumSearchQuality(DEFAULT_MINIMUM_SEARCH_QUALITY);
  setMinimumSearchSpeed(DEFAULT_MINIMUM_SEARCH_SPEED);
  setEverAcceptedIncoming(DEFAULT_EVER_ACCEPTED_INCOMING);
  setMaxUpstreamBytesPerSec(DEFAULT_MAX_UPSTREAM_BYTES_PER_SEC);
  setMaxDownstreamBytesPerSec(DEFAULT_MAX_DOWNSTREAM_BYTES_PER_SEC);
  setEverSupernodeCapable(DEFAULT_EVER_SUPERNODE_CAPABLE);
  setDisableSupernodeMode(DEFAULT_DISABLE_SUPERNODE_MODE);
  setForceSupernodeMode(DEFAULT_FORCE_SUPERNODE_MODE);
  setMaxShieldedClientConnections(DEFAULT_MAX_SHIELDED_CLIENT_CONNECTIONS);
  setMinShieldedClientConnections(DEFAULT_MIN_SHIELDED_CLIENT_CONNECTIONS);
  setAcceptAuthenticatedConnectionsOnly(DEFAULT_ACCEPT_AUTHENTICATED_CONNECTIONS_ONLY);
  setCookiesFile(DEFAULT_COOKIES_FILE);
  setServer(DEFAULT_SERVER);
  setSessions(DEFAULT_SESSIONS);
  setAverageUptime(DEFAULT_AVERAGE_UPTIME);
  setTotalUptime(DEFAULT_TOTAL_UPTIME);
  setConnectOnStartup(DEFAULT_CONNECT_ON_STARTUP);
  setIncompletePurgeTime(DEFAULT_INCOMPLETE_PURGE_TIME);
  setLastExpireTime(DEFAULT_LAST_EXPIRE_TIME);
  setAdVersion(DEFAULT_AD_VERSION);
  setJarName(DEFAULT_JAR_NAME);
}

Fixed version (ground truth):
/** 
 * Load in the default values.  Any properties written to the real  properties file will overwrite these. This method ensures that some reasonable values are always loaded even in the case of any failure in loading the properties file from disk.
 */
public void loadDefaults(){
  setAllowBrowser(DEFAULT_ALLOW_BROWSER);
  setMaxTTL(DEFAULT_MAX_TTL);
  setSoftMaxTTL(DEFAULT_SOFT_MAX_TTL);
  setTTL(DEFAULT_TTL);
  setMaxLength(DEFAULT_MAX_LENGTH);
  setTimeout(DEFAULT_TIMEOUT);
  setPersistentHTTPConnectionTimeout(DEFAULT_PERSISTENT_HTTP_CONNECTION_TIMEOUT);
  setKeepAlive(DEFAULT_KEEP_ALIVE);
  setPort(DEFAULT_PORT);
  setConnectionSpeed(DEFAULT_SPEED);
  setUploadSpeed(DEFAULT_UPLOAD_SPEED);
  setSearchLimit(DEFAULT_SEARCH_LIMIT);
  setClientID((new GUID(Message.makeGuid())).toHexString());
  setBannedIps(DEFAULT_BANNED_IPS);
  setAllowedIps(DEFAULT_ALLOWED_IPS);
  setBannedWords(DEFAULT_BANNED_WORDS);
  setFilterAdult(DEFAULT_FILTER_ADULT);
  setFilterDuplicates(DEFAULT_FILTER_DUPLICATES);
  setFilterVbs(DEFAULT_FILTER_VBS);
  setFilterHtml(DEFAULT_FILTER_HTML);
  setFilterGreedyQueries(DEFAULT_FILTER_GREEDY_QUERIES);
  setExtensions(DEFAULT_EXTENSIONS);
  setBannedIps(DEFAULT_BANNED_IPS);
  setBannedWords(DEFAULT_BANNED_WORDS);
  setFilterAdult(DEFAULT_FILTER_ADULT);
  setFilterDuplicates(DEFAULT_FILTER_DUPLICATES);
  setFilterVbs(DEFAULT_FILTER_VBS);
  setFilterHtml(DEFAULT_FILTER_HTML);
  setFilterGreedyQueries(DEFAULT_FILTER_GREEDY_QUERIES);
  setFilterBearShareQueries(DEFAULT_FILTER_BEARSHARE_QUERIES);
  setUseQuickConnect(DEFAULT_USE_QUICK_CONNECT);
  setQuickConnectHosts(DEFAULT_QUICK_CONNECT_HOSTS);
  setParallelSearchMax(DEFAULT_PARALLEL_SEARCH);
  setClearCompletedUpload(DEFAULT_CLEAR_UPLOAD);
  setClearCompletedDownload(DEFAULT_CLEAR_DOWNLOAD);
  setMaxSimDownload(DEFAULT_MAX_SIM_DOWNLOAD);
  setPromptExeDownload(DEFAULT_PROMPT_EXE_DOWNLOAD);
  setMaxUploads(DEFAULT_MAX_UPLOADS);
  setSoftMaxUploads(DEFAULT_SOFT_MAX_UPLOADS);
  setConnectString(DEFAULT_CONNECT_STRING);
  setConnectOkString(DEFAULT_CONNECT_OK_STRING);
  setCheckAgain(DEFAULT_CHECK_AGAIN);
  setBasicInfoForQuery(DEFAULT_BASIC_INFO_FOR_QUERY);
  setAdvancedInfoForQuery(DEFAULT_ADVANCED_INFO_FOR_QUERY);
  setForceIPAddress(DEFAULT_FORCE_IP_ADDRESS);
  setForcedIPAddressString(DEFAULT_FORCED_IP_ADDRESS_STRING);
  setForcedPort(DEFAULT_FORCED_PORT);
  setFreeloaderFiles(DEFAULT_FREELOADER_FILES);
  setFreeloaderAllowed(DEFAULT_FREELOADER_ALLOWED);
  setUploadsPerPerson(DEFAULT_UPLOADS_PER_PERSON);
  setAverageUptime(DEFAULT_AVERAGE_UPTIME);
  setTotalUptime(DEFAULT_TOTAL_UPTIME);
  setLastShutdownTime(DEFAULT_LAST_SHUTDOWN_TIME);
  setFractionalUptime(DEFAULT_FRACTIONAL_UPTIME);
  setServantType(DEFAULT_SERVANT_TYPE);
  setInstalled(DEFAULT_INSTALLED);
  setRunOnce(DEFAULT_RUN_ONCE);
  setMinimizeToTray(DEFAULT_MINIMIZE_TO_TRAY);
  setShutdownAfterTransfers(DEFAULT_SHUTDOWN_AFTER_TRANSFERS);
  setAppWidth(DEFAULT_APP_WIDTH);
  setAppHeight(DEFAULT_APP_HEIGHT);
  setChatEnabled(DEFAULT_CHAT_ENABLED);
  setPlayerEnabled(DEFAULT_PLAYER_ENABLED);
  setBrowser(getDefaultBrowser());
  setMonitorViewEnabled(DEFAULT_MONITOR_VIEW_ENABLED);
  setConnectionViewEnabled(DEFAULT_CONNECTION_VIEW_ENABLED);
  setLibraryViewEnabled(DEFAULT_LIBRARY_VIEW_ENABLED);
  setShoppingViewEnabled(DEFAULT_SHOPPING_VIEW_ENABLED);
  setLanguage(DEFAULT_LANGUAGE);
  setCountry(DEFAULT_COUNTRY);
  setMinimumSearchQuality(DEFAULT_MINIMUM_SEARCH_QUALITY);
  setMinimumSearchSpeed(DEFAULT_MINIMUM_SEARCH_SPEED);
  setEverAcceptedIncoming(DEFAULT_EVER_ACCEPTED_INCOMING);
  setMaxUpstreamBytesPerSec(DEFAULT_MAX_UPSTREAM_BYTES_PER_SEC);
  setMaxDownstreamBytesPerSec(DEFAULT_MAX_DOWNSTREAM_BYTES_PER_SEC);
  setEverSupernodeCapable(DEFAULT_EVER_SUPERNODE_CAPABLE);
  setDisableSupernodeMode(DEFAULT_DISABLE_SUPERNODE_MODE);
  setForceSupernodeMode(DEFAULT_FORCE_SUPERNODE_MODE);
  setMaxShieldedClientConnections(DEFAULT_MAX_SHIELDED_CLIENT_CONNECTIONS);
  setMinShieldedClientConnections(DEFAULT_MIN_SHIELDED_CLIENT_CONNECTIONS);
  setAcceptAuthenticatedConnectionsOnly(DEFAULT_ACCEPT_AUTHENTICATED_CONNECTIONS_ONLY);
  setCookiesFile(DEFAULT_COOKIES_FILE);
  setServer(DEFAULT_SERVER);
  setSessions(DEFAULT_SESSIONS);
  setAverageUptime(DEFAULT_AVERAGE_UPTIME);
  setTotalUptime(DEFAULT_TOTAL_UPTIME);
  setConnectOnStartup(DEFAULT_CONNECT_ON_STARTUP);
  setIncompletePurgeTime(DEFAULT_INCOMPLETE_PURGE_TIME);
  setLastExpireTime(DEFAULT_LAST_EXPIRE_TIME);
  setAdVersion(DEFAULT_AD_VERSION);
  setJarName(DEFAULT_JAR_NAME);
  setClasspath(DEFAULT_CLASSPATH);
}