From aa9259be6e1b0268abced1712d0fa3eba2db7f99 Mon Sep 17 00:00:00 2001
From: Kevin Ruland <kruland@sunflower.com>
Date: Sun, 29 Jan 2012 02:46:43 +0000
Subject: [PATCH] Fix npe when one uses the back button to get rid of the query
 instead of executing a query.

---
 .../net/sf/openrocket/android/thrustcurve/TCQueryAction.java    | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/android/src/net/sf/openrocket/android/thrustcurve/TCQueryAction.java b/android/src/net/sf/openrocket/android/thrustcurve/TCQueryAction.java
index 62d7cad3f..70dc4b79b 100644
--- a/android/src/net/sf/openrocket/android/thrustcurve/TCQueryAction.java
+++ b/android/src/net/sf/openrocket/android/thrustcurve/TCQueryAction.java
@@ -83,7 +83,7 @@ public class TCQueryAction {
 		
 		mDbHelper.close();
 		
-		if ( progress.isShowing() ) {
+		if ( progress != null && progress.isShowing() ) {
 			progress.dismiss();
 		}
 	}