From bd918d7007789f99a6871b21ef943973f6e15e3a Mon Sep 17 00:00:00 2001
From: jendave <jendave@cardforge.org>
Date: Sat, 6 Aug 2011 04:32:10 +0000
Subject: [PATCH] fix NullPointerException when Gaea's Cradle is tapped for
 mana with no creatures that you control.  (and presumably fixes other cards
 like this in given situations.)

---
 src/forge/ManaPool.java | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/forge/ManaPool.java b/src/forge/ManaPool.java
index 41f1f1e10b6..76a3b332d0e 100644
--- a/src/forge/ManaPool.java
+++ b/src/forge/ManaPool.java
@@ -325,9 +325,11 @@ public class ManaPool extends Card {
                 continue;
             }
             used.add(mability);
-            for(String c:getManaParts(mability)) {
-                if(c.equals("")) continue; // some sort of glitch
-                m = subtractOne(m, c);
+            if(null != getManaParts(mability)) {
+            	for(String c:getManaParts(mability)) {
+            		if(c.equals("")) continue; // some sort of glitch
+            		m = subtractOne(m, c);
+            	}
             }
         }
         return m;