diff --git a/engine/src/main/java/org/archive/crawler/migrate/MigrateH1to3Tool.java b/engine/src/main/java/org/archive/crawler/migrate/MigrateH1to3Tool.java
index e257a4f1..115389a7 100644
--- a/engine/src/main/java/org/archive/crawler/migrate/MigrateH1to3Tool.java
+++ b/engine/src/main/java/org/archive/crawler/migrate/MigrateH1to3Tool.java
@@ -43,7 +43,6 @@ import org.apache.commons.lang.StringUtils;
 import org.w3c.dom.Document;
 import org.w3c.dom.Node;
 import org.w3c.dom.NodeList;
-import org.xbill.DNS.SRVRecord;
 import org.xml.sax.SAXException;
 
 /**
@@ -59,7 +58,11 @@ import org.xml.sax.SAXException;
  * @contributor gojomo
  */
 public class MigrateH1to3Tool {
+
+    protected Document sourceOrderXmlDom;
+
     static DocumentBuilder DOCUMENT_BUILDER;
+
     static {
         try {
             DOCUMENT_BUILDER = DocumentBuilderFactory.newInstance().newDocumentBuilder();
@@ -71,25 +74,26 @@ public class MigrateH1to3Tool {
     public static void main(String[] args) throws Exception {
         new MigrateH1to3Tool().instanceMain(args);
     }
-    
-	public void instanceMain(String[] args) throws Exception {
-		if(args.length < 2) {
-		    printHelp();
+
+    public void instanceMain(String[] args) throws Exception {
+
+        if(args.length != 2) {
+            printHelp();
             return;
         }
 
-		String sourceOrderXmlFileArg = args[0];
-		String destinationH3JobDirArg = args[1];
-		
-		File sourceOrderXmlFile = new File(sourceOrderXmlFileArg);
-		if (!sourceOrderXmlFile.isFile()) {
-		    System.err.println("ERROR sourceOrderXmlFileArg is not a file: " + sourceOrderXmlFileArg);
+        String sourceOrderXmlFileArg = args[0];
+        String destinationH3JobDirArg = args[1];
+
+        File sourceOrderXmlFile = new File(sourceOrderXmlFileArg);
+        if (!sourceOrderXmlFile.isFile()) {
+            System.err.println("ERROR sourceOrderXmlFileArg is not a file: " + sourceOrderXmlFileArg);
             System.exit(1);
-		}
+        }
         File destinationH3JobDir = new File(destinationH3JobDirArg);
 
         destinationH3JobDir.mkdirs();
- 
+
         System.out.println("H1 source: "+sourceOrderXmlFile.getAbsolutePath()); 
         System.out.println("H3 destination: "+destinationH3JobDir.getAbsolutePath());
         
@@ -99,95 +103,96 @@ public class MigrateH1to3Tool {
                 "/org/archive/crawler/migrate/migrate-template-crawler-beans.cxml");
         String template = IOUtils.toString(inStream);
         inStream.close(); 
-        
+
         Map<String,String> migrateH1toH3Map = getMigrateMap(); 
-        
+
         try {
-            Document sourceOrderXmlDom = DOCUMENT_BUILDER.parse(sourceOrderXmlFile);
-
-            Map<String,String> h1simpleSettings = flattenH1Order(sourceOrderXmlDom);
-
-            List<String> notApplicable = new ArrayList<String>(); 
-            List<String> needsAttention = new ArrayList<String>();
-            int migrated = 0; 
-            StringBuilder sb = new StringBuilder(); 
-            for(String key : h1simpleSettings.keySet()) {
-                String beanPath = migrateH1toH3Map.get(key);
-                String value = h1simpleSettings.get(key);
-                System.out.print("."); 
-                if(beanPath==null) {
-                    // no equivalence rule
-                    needsAttention.add(key+" "+value);  
-                    continue; 
-                } 
-                if (beanPath.startsWith("$")) {
-                    // rule indicates not-available/not-applicable
-                    notApplicable.add(key+" "+value);
-                    continue;
-                }  
-                if (beanPath.startsWith("*")) {
-                    // TODO: needs special handling
-                    if(beanPath.equals("*metadata.userAgentTemplate")) {
-                        splitH1userAgent(value,sb); 
-                        migrated += 2; 
-                    } else {
-                        needsAttention.add(key+" "+value);  
-                    }
-                    continue;
-                } 
-                if (beanPath.startsWith("^")) {
-                    // uppercase to new enum-style
-                    value = value.toUpperCase();
-                    beanPath = beanPath.substring(1);
-                }
-                sb
-                .append(beanPath)
-                .append("=")
-                .append(value)
-                .append("\n");
-                migrated++; 
-            }
-            System.out.println();
-            System.out.println(); 
-
-            // patch all overrides derived from H1 into H3 template
-            String beansCxml = template.replace("###MIGRATE_OVERRIDES###", sb.toString());
-
-            File targetBeansXmlFile = new File(destinationH3JobDir,"crawler-beans.cxml");
-            FileUtils.writeStringToFile(targetBeansXmlFile, beansCxml);
-
-            File sourceSeedsTxtFile = new File(sourceOrderXmlFile.getParentFile(), "seeds.txt");
-            File destinationSeedsTxtFile = new File(destinationH3JobDir, "seeds.txt");
-            
-            if (!sourceSeedsTxtFile.isFile()) {
-                System.err.println("ERROR sourceSeedsTxtFile not found: " + sourceSeedsTxtFile);
-                System.exit(1);
-            }
-            
-            FileUtils.copyFile(sourceSeedsTxtFile,destinationSeedsTxtFile);
-
-            System.out.println(notApplicable.size()+" settings skipped as not-applicable");
-            System.out.println("These are probably harmless, but if the following settings were");
-            System.out.println("important to your crawl process, investigate other options."); 
-            listProblems(notApplicable);
-            System.out.println();
-            System.out.println(needsAttention.size()+" settings may need attention");
-            System.out.println("Please review your original crawl and the created H3 job, for each");
-            System.out.println("of the following, and manually update as needed.");
-            listProblems(needsAttention);
-            System.out.println();
-            System.out.println(migrated +" H1 settings successfully migrated to H3 configuration");
-            System.out.println();
-            System.out.println("Review your converted crawler-beans.cxml at:");
-            System.out.println(targetBeansXmlFile.getAbsolutePath());
-
+            sourceOrderXmlDom = DOCUMENT_BUILDER.parse(sourceOrderXmlFile);
         } catch (SAXException e) {
             System.err.println("ERROR caught exception parsing input file: " 
                     + e.getMessage() + "\n");
             e.printStackTrace();
         }
 
-	}
+        Map<String,String> h1simpleSettings = flattenH1Order(sourceOrderXmlDom);
+
+        List<String> notApplicable = new ArrayList<String>(); 
+        List<String> needsAttention = new ArrayList<String>();
+        int migrated = 0; 
+        StringBuilder sb = new StringBuilder(); 
+        for(String key : h1simpleSettings.keySet()) {
+            String beanPath = migrateH1toH3Map.get(key);
+            String value = h1simpleSettings.get(key);
+            System.out.print("."); 
+            if(beanPath==null) {
+                // no equivalence rule
+                needsAttention.add(key+" "+value);  
+                continue; 
+            } 
+            if (beanPath.startsWith("$")) {
+                // rule indicates not-available/not-applicable
+                notApplicable.add(key+" "+value);
+                continue;
+            }  
+            if (beanPath.startsWith("*")) {
+                // TODO: needs special handling
+                if(beanPath.equals("*metadata.userAgentTemplate")) {
+                    splitH1userAgent(value,sb); 
+                    migrated += 2; 
+                } else {
+                    needsAttention.add(key+" "+value);  
+                }
+                continue;
+            } 
+            if (beanPath.startsWith("^")) {
+                // uppercase to new enum-style
+                value = value.toUpperCase();
+                beanPath = beanPath.substring(1);
+            }
+            sb
+            .append(beanPath)
+            .append("=")
+            .append(value)
+            .append("\n");
+            migrated++; 
+        }
+
+
+        System.out.println();
+        System.out.println(); 
+
+        // patch all overrides derived from H1 into H3 template
+        String beansCxml = template.replace("###MIGRATE_OVERRIDES###", sb.toString());
+
+        File targetBeansXmlFile = new File(destinationH3JobDir,"crawler-beans.cxml");
+        FileUtils.writeStringToFile(targetBeansXmlFile, beansCxml);
+
+        File sourceSeedsTxtFile = new File(sourceOrderXmlFile.getParentFile(), "seeds.txt");
+        File destinationSeedsTxtFile = new File(destinationH3JobDir, "seeds.txt");
+
+        if (!sourceSeedsTxtFile.isFile()) {
+            System.err.println("ERROR sourceSeedsTxtFile not found: " + sourceSeedsTxtFile);
+            System.exit(1);
+        }
+
+        FileUtils.copyFile(sourceSeedsTxtFile,destinationSeedsTxtFile);
+
+        System.out.println(notApplicable.size()+" settings skipped as not-applicable");
+        System.out.println("These are probably harmless, but if the following settings were");
+        System.out.println("important to your crawl process, investigate other options."); 
+        listProblems(notApplicable);
+        System.out.println();
+        System.out.println(needsAttention.size()+" settings may need attention");
+        System.out.println("Please review your original crawl and the created H3 job, for each");
+        System.out.println("of the following, and manually update as needed.");
+        listProblems(needsAttention);
+        System.out.println();
+        System.out.println(migrated +" H1 settings successfully migrated to H3 configuration");
+        System.out.println();
+        System.out.println("Review your converted crawler-beans.cxml at:");
+        System.out.println(targetBeansXmlFile.getAbsolutePath());
+
+    }
 
     protected void listProblems(List<String> problems) {
         for(String problem : problems) {
@@ -231,7 +236,7 @@ public class MigrateH1to3Tool {
         inStream.close();
         return map;
     }
-	
+    
     /**
      * Given a Document, return a Map of all non-blank simple text 
      * nodes, keyed by the pseudo-XPath to their parent element.