diff --git a/src/main/java/featurecat/lizzie/gui/LizzieFrame.java b/src/main/java/featurecat/lizzie/gui/LizzieFrame.java
index f1278af47..c5de24b90 100644
--- a/src/main/java/featurecat/lizzie/gui/LizzieFrame.java
+++ b/src/main/java/featurecat/lizzie/gui/LizzieFrame.java
@@ -39,7 +39,6 @@
 import javax.swing.*;
 import javax.swing.filechooser.FileNameExtensionFilter;
 import org.json.JSONArray;
-import org.json.JSONException;
 import org.json.JSONObject;
 
 /** The window used to display the game. */
diff --git a/src/main/java/featurecat/lizzie/rules/Board.java b/src/main/java/featurecat/lizzie/rules/Board.java
index a3151c883..1973db514 100644
--- a/src/main/java/featurecat/lizzie/rules/Board.java
+++ b/src/main/java/featurecat/lizzie/rules/Board.java
@@ -153,12 +153,9 @@ public void moveNumber(int moveNumber) {
         BoardHistoryNode node = history.getCurrentHistoryNode().previous();
         while (node != null && node.numberOfChildren() <= 1) {
           BoardData nodeData = node.getData();
-          if (nodeData != null
-              && nodeData.lastMove != null
-              && nodeData.moveNumber >= moveNumber) {
+          if (nodeData != null && nodeData.lastMove != null && nodeData.moveNumber >= moveNumber) {
             moveNumber = (moveNumber > 1) ? moveNumber - 1 : 0;
-            moveNumberList[Board.getIndex(nodeData.lastMove[0], nodeData.lastMove[1])] =
-                moveNumber;
+            moveNumberList[Board.getIndex(nodeData.lastMove[0], nodeData.lastMove[1])] = moveNumber;
           }
           node = node.previous();
         }
diff --git a/src/main/java/featurecat/lizzie/rules/SGFParser.java b/src/main/java/featurecat/lizzie/rules/SGFParser.java
index 1cb727955..f40e343c0 100644
--- a/src/main/java/featurecat/lizzie/rules/SGFParser.java
+++ b/src/main/java/featurecat/lizzie/rules/SGFParser.java
@@ -1,11 +1,12 @@
 package featurecat.lizzie.rules;
 
+import static java.util.Arrays.asList;
+
 import featurecat.lizzie.Lizzie;
 import featurecat.lizzie.analysis.GameInfo;
 import featurecat.lizzie.analysis.Leelaz;
 import java.io.*;
 import java.text.SimpleDateFormat;
-import static java.util.Arrays.asList;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.regex.Matcher;