diff --git a/src/main/java/com/puppycrawl/tools/checkstyle/gui/ParseTreeInfoPanel.java b/src/main/java/com/puppycrawl/tools/checkstyle/gui/ParseTreeInfoPanel.java
index d94489145..cdd3f1f69 100644
--- a/src/main/java/com/puppycrawl/tools/checkstyle/gui/ParseTreeInfoPanel.java
+++ b/src/main/java/com/puppycrawl/tools/checkstyle/gui/ParseTreeInfoPanel.java
@@ -41,13 +41,13 @@ import javax.swing.JTextArea;
 import javax.swing.SwingUtilities;
 import javax.swing.filechooser.FileFilter;
 
+import antlr.ANTLRException;
+
 import com.puppycrawl.tools.checkstyle.TreeWalker;
 import com.puppycrawl.tools.checkstyle.api.DetailAST;
 import com.puppycrawl.tools.checkstyle.api.FileContents;
 import com.puppycrawl.tools.checkstyle.api.FileText;
 
-import antlr.ANTLRException;
-
 /**
  * Displays information about a parse tree.
  * The user can change the file that is parsed and displayed