From 6a19f8353953701f7245650fd8833d2a6cdbc50c Mon Sep 17 00:00:00 2001
From: Reinhard Pointner <reinhard.pointner@gmail.com>
Date: Sun, 11 Sep 2016 11:10:51 +0800
Subject: [PATCH] Avoid `bad position` issues

---
 source/net/filebot/ui/rename/FormatDialog.java | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/source/net/filebot/ui/rename/FormatDialog.java b/source/net/filebot/ui/rename/FormatDialog.java
index cebf632b..de6e6150 100644
--- a/source/net/filebot/ui/rename/FormatDialog.java
+++ b/source/net/filebot/ui/rename/FormatDialog.java
@@ -305,10 +305,17 @@ public class FormatDialog extends JDialog {
 	}
 
 	public void setFormatCode(String text) {
+		// update format code
 		editor.setText(text);
-		editor.scrollRectToVisible(new Rectangle(0, 0)); // reset scroll
-		editor.setCaretPosition(text.length()); // scroll to end of format
-		editor.requestFocusInWindow();
+
+		// scroll to last character and focus
+		try {
+			editor.scrollRectToVisible(new Rectangle(0, 0)); // reset scroll
+			editor.setCaretPosition(text.length()); // scroll to end of format
+			editor.requestFocusInWindow();
+		} catch (Exception e) {
+			log.warning(e::getMessage);
+		}
 	}
 
 	private RSyntaxTextArea createEditor() {