@SuppressWarnings({"HardCodedStringLiteral"})
 public void writeExternal(Element element) throws WriteExternalException {
   DefaultJDOMExternalizer.writeExternal(this, element);
   if (ADD_PATHS != null) {
     for (String aADD_PATHS : ADD_PATHS) {
       Element elem = new Element("addpath");
       elem.setAttribute("path", aADD_PATHS);
       element.addContent(elem);
     }
   }
   if (myConfigurationDirectory != null) {
     Element configurationDirectory = new Element("configuration");
     configurationDirectory.setText(myConfigurationDirectory);
     configurationDirectory.setAttribute(
         "useDefault", myIsUseDefaultConfiguration ? "true" : "false");
     element.addContent(configurationDirectory);
   }
   if (myIsKeepLocks) {
     element.addContent(new Element("keepLocks"));
   }
   if (myRemoteStatus) {
     element.addContent(new Element("remoteStatus"));
   }
   if (myUpgradeMode != null) {
     element.addContent(new Element("upgradeMode").setText(myUpgradeMode));
   }
   element.addContent(
       new Element("myIsUseDefaultProxy").setText(myIsUseDefaultProxy ? "true" : "false"));
   if (mySupportOptions != null) {
     element.addContent(new Element("supportedVersion").setText("" + mySupportOptions.myVersion));
   }
   element.setAttribute("maxAnnotateRevisions", "" + myMaxAnnotateRevisions);
   element.setAttribute("myUseAcceleration", "" + myUseAcceleration);
   element.setAttribute("myAutoUpdateAfterCommit", "" + myAutoUpdateAfterCommit);
   element.setAttribute(CLEANUP_ON_START_RUN, "" + myCleanupRun);
   element.setAttribute("SSL_PROTOCOLS", SSL_PROTOCOLS.name());
   if (TREE_CONFLICT_MERGE_THEIRS_NEW_INTO_OLD_PLACE != null) {
     element.setAttribute(
         "TREE_CONFLICT_MERGE_THEIRS_NEW_INTO_OLD_PLACE",
         "" + TREE_CONFLICT_MERGE_THEIRS_NEW_INTO_OLD_PLACE);
   }
 }
 @SuppressWarnings({"HardCodedStringLiteral"})
 public void readExternal(Element element) throws InvalidDataException {
   DefaultJDOMExternalizer.readExternal(this, element);
   List elems = element.getChildren("addpath");
   LOG.debug(elems.toString());
   ADD_PATHS = new String[elems.size()];
   for (int i = 0; i < elems.size(); i++) {
     Element elem = (Element) elems.get(i);
     ADD_PATHS[i] = elem.getAttributeValue("path");
   }
   Element configurationDirectory = element.getChild("configuration");
   if (configurationDirectory != null) {
     myConfigurationDirectory = configurationDirectory.getText();
     Attribute defaultAttr = configurationDirectory.getAttribute("useDefault");
     try {
       myIsUseDefaultConfiguration = defaultAttr != null && defaultAttr.getBooleanValue();
     } catch (DataConversionException e) {
       myIsUseDefaultConfiguration = false;
     }
   } else {
     myIsUseDefaultConfiguration = true;
   }
   // compatibility: this setting was moved from .iws to global settings
   List urls = element.getChildren("checkoutURL");
   for (Object url1 : urls) {
     Element child = (Element) url1;
     String url = child.getText();
     if (url != null) {
       SvnApplicationSettings.getInstance().addCheckoutURL(url);
     }
   }
   myIsKeepLocks = element.getChild("keepLocks") != null;
   myRemoteStatus = element.getChild("remoteStatus") != null;
   myUpgradeMode =
       element.getChild("upgradeMode") != null ? element.getChild("upgradeMode").getText() : null;
   final Element useProxy = element.getChild("myIsUseDefaultProxy");
   if (useProxy == null) {
     myIsUseDefaultProxy = false;
   } else {
     myIsUseDefaultProxy = Boolean.parseBoolean(useProxy.getText());
   }
   final Element supportedVersion = element.getChild("supportedVersion");
   if (supportedVersion != null) {
     try {
       mySupportOptions = new SvnSupportOptions(Long.parseLong(supportedVersion.getText().trim()));
     } catch (NumberFormatException e) {
       mySupportOptions = new SvnSupportOptions(null);
     }
   }
   final Attribute maxAnnotateRevisions = element.getAttribute("maxAnnotateRevisions");
   if (maxAnnotateRevisions != null) {
     try {
       myMaxAnnotateRevisions = maxAnnotateRevisions.getIntValue();
     } catch (DataConversionException e) {
       //
     }
     final Attribute acceleration = element.getAttribute("myUseAcceleration");
     if (acceleration != null) {
       try {
         myUseAcceleration = UseAcceleration.valueOf(acceleration.getValue());
       } catch (IllegalArgumentException e) {
         //
       }
     }
   }
   final Attribute autoUpdateAfterCommit = element.getAttribute("myAutoUpdateAfterCommit");
   if (autoUpdateAfterCommit != null) {
     myAutoUpdateAfterCommit = Boolean.parseBoolean(autoUpdateAfterCommit.getValue());
   }
   final Attribute cleanupRun = element.getAttribute(CLEANUP_ON_START_RUN);
   if (cleanupRun != null) {
     myCleanupRun = Boolean.parseBoolean(cleanupRun.getValue());
   }
   final Attribute treeConflictMergeNewFilesPlace =
       element.getAttribute("TREE_CONFLICT_MERGE_THEIRS_NEW_INTO_OLD_PLACE");
   final Attribute protocols = element.getAttribute("SSL_PROTOCOLS");
   if (protocols != null) {
     try {
       SSL_PROTOCOLS = SSLProtocols.valueOf(protocols.getValue());
     } catch (IllegalArgumentException e) {
       //
     }
   }
   if (treeConflictMergeNewFilesPlace != null) {
     TREE_CONFLICT_MERGE_THEIRS_NEW_INTO_OLD_PLACE =
         Boolean.parseBoolean(treeConflictMergeNewFilesPlace.getValue());
   }
 }