From cc54a9822630aea92ca3da0b17fe3d1b6787d432 Mon Sep 17 00:00:00 2001
From: Craig Earls <enderw88@gmail.com>
Date: Tue, 25 Feb 2014 14:58:24 -0700
Subject: [PATCH] Prevent NPE when an uninitialized table cell is rendered.

---
 .../FlightConfigurablePanel.java              | 32 ++++++++++---------
 1 file changed, 17 insertions(+), 15 deletions(-)

diff --git a/swing/src/net/sf/openrocket/gui/main/flightconfigpanel/FlightConfigurablePanel.java b/swing/src/net/sf/openrocket/gui/main/flightconfigpanel/FlightConfigurablePanel.java
index 1179c45c5..3ef4fe226 100644
--- a/swing/src/net/sf/openrocket/gui/main/flightconfigpanel/FlightConfigurablePanel.java
+++ b/swing/src/net/sf/openrocket/gui/main/flightconfigpanel/FlightConfigurablePanel.java
@@ -169,21 +169,23 @@ public abstract class FlightConfigurablePanel<T extends FlightConfigurableCompon
 
 			column = table.convertColumnIndexToModel(column);
 			switch (column) {
-			case 0: {
-				label.setText(descriptor.format(rocket, (String) value));
-				regular(label);
-				setSelected(label, table, isSelected, hasFocus);
-				return label;
-			}
-			default: {
-				Pair<String, T> v = (Pair<String, T>) value;
-				String id = v.getU();
-				T component = v.getV();
-				label = format(component, id, label );
-				setSelected(label, table, isSelected, hasFocus);
-				return label;
-			}
-			}
+				case 0: {
+					label.setText(descriptor.format(rocket, (String) value));
+					regular(label);
+					setSelected(label, table, isSelected, hasFocus);
+					return label;
+				}
+				default: {
+					Pair<String, T> v = (Pair<String, T>) value;
+					if(v!=null){
+						String id = v.getU();
+						T component = v.getV();
+						label = format(component, id, label );
+					}
+					setSelected(label, table, isSelected, hasFocus);
+					return label;
+				}
+			}	
 		}
 
 		private final void setSelected( JComponent c, JTable table, boolean isSelected, boolean hasFocus ) {