From fc853e3c385e32591ceac07070d37932fcf87941 Mon Sep 17 00:00:00 2001
From: Jim Procter <jprocter@compbio.dundee.ac.uk>
Date: Tue, 4 Jun 2013 11:50:19 +0100
Subject: [PATCH] JAL-1307 patch to squash number format exceptions when
 pressing return

---
 src/jalview/appletgui/SeqPanel.java |   22 +++++++++++++---------
 src/jalview/gui/SeqPanel.java       |   19 ++++++++++++-------
 2 files changed, 25 insertions(+), 16 deletions(-)

diff --git a/src/jalview/appletgui/SeqPanel.java b/src/jalview/appletgui/SeqPanel.java
index 5238750..ac01e2f 100644
--- a/src/jalview/appletgui/SeqPanel.java
+++ b/src/jalview/appletgui/SeqPanel.java
@@ -342,31 +342,35 @@ public class SeqPanel extends Panel implements MouseMotionListener,
       keyboardNo1.append(value);
     }
   }
-
   int getKeyboardNo1()
   {
-    if (keyboardNo1 == null)
-      return 1;
-    else
+    try {
+    if (keyboardNo1 != null) 
     {
       int value = Integer.parseInt(keyboardNo1.toString());
       keyboardNo1 = null;
       return value;
     }
+    } catch (Exception x)
+    {}
+    keyboardNo1 = null;
+    return 1;
   }
 
   int getKeyboardNo2()
   {
-    if (keyboardNo2 == null)
-      return 1;
-    else
-    {
+    try {
+    if (keyboardNo2!=null){
       int value = Integer.parseInt(keyboardNo2.toString());
       keyboardNo2 = null;
       return value;
     }
+    } catch (Exception x)
+    {}
+    keyboardNo2 = null;
+    return 1;
   }
-
+  
   void setStatusMessage(SequenceI sequence, int res, int seq)
   {
     StringBuffer text = new StringBuffer("Sequence " + (seq + 1) + " ID: "
diff --git a/src/jalview/gui/SeqPanel.java b/src/jalview/gui/SeqPanel.java
index 3095c47..9c3d557 100644
--- a/src/jalview/gui/SeqPanel.java
+++ b/src/jalview/gui/SeqPanel.java
@@ -518,26 +518,31 @@ public class SeqPanel extends JPanel implements MouseListener,
 
   int getKeyboardNo1()
   {
-    if (keyboardNo1 == null)
-      return 1;
-    else
+    try {
+    if (keyboardNo1 != null) 
     {
       int value = Integer.parseInt(keyboardNo1.toString());
       keyboardNo1 = null;
       return value;
     }
+    } catch (Exception x)
+    {}
+    keyboardNo1 = null;
+    return 1;
   }
 
   int getKeyboardNo2()
   {
-    if (keyboardNo2 == null)
-      return 1;
-    else
-    {
+    try {
+    if (keyboardNo2!=null){
       int value = Integer.parseInt(keyboardNo2.toString());
       keyboardNo2 = null;
       return value;
     }
+    } catch (Exception x)
+    {}
+    keyboardNo2 = null;
+    return 1;
   }
 
   /**
-- 
1.7.10.2