diff --git a/src/org/opensextant/howler/abstraction/Vocabulary.java b/src/org/opensextant/howler/abstraction/Vocabulary.java
index 2887c9e..61814e2 100644
--- a/src/org/opensextant/howler/abstraction/Vocabulary.java
+++ b/src/org/opensextant/howler/abstraction/Vocabulary.java
@@ -69,7 +69,7 @@ public class Vocabulary {
 
   /* ------- parts of predicate expressions ------- */
   public static final GenericWord IS_AUX = new GenericWord("is", "VB");
-  public static final GenericWord IMPLIES = new GenericWord("implies", "VB");  
+  public static final GenericWord IMPLIES = new GenericWord("implies", "VB");
   public static final GenericWord DOES_AUX = new GenericWord("does", "VB");
   public static final GenericWord HAS_AUX = new GenericWord("has", "VB");
   public static final GenericWord INVERSE_OF = new GenericWord("the inverse of", "ZZ");
diff --git a/src/org/opensextant/howler/kanban/elements/KanbanSentence.java b/src/org/opensextant/howler/kanban/elements/KanbanSentence.java
index e9cb8ea..b0cc47f 100644
--- a/src/org/opensextant/howler/kanban/elements/KanbanSentence.java
+++ b/src/org/opensextant/howler/kanban/elements/KanbanSentence.java
@@ -116,5 +116,4 @@ public String toString() {
         + ", userId=" + userId + ", boardId=" + boardId + ", keys=" + keys + "]";
   }
 
-
 }
diff --git a/src/org/opensextant/howler/kanban/elements/RawText.java b/src/org/opensextant/howler/kanban/elements/RawText.java
index b5b8a4f..91930b0 100644
--- a/src/org/opensextant/howler/kanban/elements/RawText.java
+++ b/src/org/opensextant/howler/kanban/elements/RawText.java
@@ -97,7 +97,4 @@ public String toString() {
         + swimlaneId + ", inferred=" + inferred + "]";
   }
 
-  
-  
-  
 }
diff --git a/src/org/opensextant/howler/test/OWL2Text.java b/src/org/opensextant/howler/test/OWL2Text.java
index 2311578..85b0f28 100644
--- a/src/org/opensextant/howler/test/OWL2Text.java
+++ b/src/org/opensextant/howler/test/OWL2Text.java
@@ -47,10 +47,10 @@ public static void main(String[] args) throws IOException {
 
     File inputDirsFile = new File(args[0]);
     File resultsDir = new File(args[1]);
-    
+
     FileStructure outFormat = FileStructure.DOCUMENT_PER_LINE;
 
-     try {
+    try {
       outFormat = FileStructure.valueOf(args[2]);
     } catch (Exception e) {
       System.err.println("Bad value for format:" + args[2]);
@@ -101,7 +101,7 @@ public static void main(String[] args) throws IOException {
         // create a name from the input ontology file
         String ontoNameBase = ontoFile.getName().split("\\.")[0];
         File outText = new File(byOntoDir, ontoNameBase + ".txt");
-        FileUtils.writeStringToFile(outText, backText.toString(outFormat,true), "UTF-8");
+        FileUtils.writeStringToFile(outText, backText.toString(outFormat, true), "UTF-8");
       }
     }
 
diff --git a/src/org/opensextant/howler/text/TextDocument.java b/src/org/opensextant/howler/text/TextDocument.java
index bae4384..d4bc1d7 100644
--- a/src/org/opensextant/howler/text/TextDocument.java
+++ b/src/org/opensextant/howler/text/TextDocument.java
@@ -124,9 +124,9 @@ public String toString(FileStructure format, boolean hdrs) {
       }
       for (Sentence s : this.sentences) {
         if (s.getSentenceType().equals(typ)) {
-          if(format.equals(FileStructure.DOCUMENT_PER_LINE)){
+          if (format.equals(FileStructure.DOCUMENT_PER_LINE)) {
             bldr.append(s.toString().replaceAll("\n", " "));
-          }else{
+          } else {
             bldr.append(s.toString());
           }
           bldr.append(delim);
diff --git a/src/org/opensextant/howler/text/grammar/HOWL.java b/src/org/opensextant/howler/text/grammar/HOWL.java
index 659a05c..3b36d74 100644
--- a/src/org/opensextant/howler/text/grammar/HOWL.java
+++ b/src/org/opensextant/howler/text/grammar/HOWL.java
@@ -2,14 +2,24 @@
 
 package org.opensextant.howler.text.grammar;
 
-import org.antlr.v4.runtime.atn.*;
-import org.antlr.v4.runtime.dfa.DFA;
-import org.antlr.v4.runtime.*;
-import org.antlr.v4.runtime.misc.*;
-import org.antlr.v4.runtime.tree.*;
 import java.util.List;
-import java.util.Iterator;
-import java.util.ArrayList;
+
+import org.antlr.v4.runtime.NoViableAltException;
+import org.antlr.v4.runtime.Parser;
+import org.antlr.v4.runtime.ParserRuleContext;
+import org.antlr.v4.runtime.RecognitionException;
+import org.antlr.v4.runtime.RuntimeMetaData;
+import org.antlr.v4.runtime.Token;
+import org.antlr.v4.runtime.TokenStream;
+import org.antlr.v4.runtime.Vocabulary;
+import org.antlr.v4.runtime.VocabularyImpl;
+import org.antlr.v4.runtime.atn.ATN;
+import org.antlr.v4.runtime.atn.ATNDeserializer;
+import org.antlr.v4.runtime.atn.ParserATNSimulator;
+import org.antlr.v4.runtime.atn.PredictionContextCache;
+import org.antlr.v4.runtime.dfa.DFA;
+import org.antlr.v4.runtime.tree.ParseTreeVisitor;
+import org.antlr.v4.runtime.tree.TerminalNode;
 
 @SuppressWarnings({"all", "warnings", "unchecked", "unused", "cast"})
 public class HOWL extends Parser {