Check if the cache isn't broken somehow.

src/main/java/vazkii/botania/api/corporea/CorporeaHelper.java

@@ -34,8 +34,11 @@ public final class CorporeaHelper {
 			return empty;
 		List<ICorporeaSpark> network = master.getConnections();	
 
-		if(cachedNetworks.containsKey(network))
-			return cachedNetworks.get(network);
+		if(cachedNetworks.containsKey(network)) {
+			List<IInventory> cache = cachedNetworks.get(network);
+			if(cache != null)
+				return cache;
+		}
 
 		List<IInventory> inventories = new ArrayList();
 		if(network != null)

src/main/java/vazkii/botania/client/fx/FXSparkle.java

@@ -3,9 +3,8 @@
  * part of the Botania Mod. Get the Source Code in github:
  * https://github.com/Vazkii/Botania
  * 
- * Botania is Open Source and distributed under a
- * Creative Commons Attribution-NonCommercial-ShareAlike 3.0 License
- * (http://creativecommons.org/licenses/by-nc-sa/3.0/deed.en_GB)
+ * Botania is Open Source and distributed under the
+ * Botania License: http://botaniamod.net/license.php
  * 
  * File Created @ [? (GMT)]
  */

src/main/java/vazkii/botania/client/fx/FXWisp.java

@@ -3,9 +3,8 @@
  * part of the Botania Mod. Get the Source Code in github:
  * https://github.com/Vazkii/Botania
  * 
- * Botania is Open Source and distributed under a
- * Creative Commons Attribution-NonCommercial-ShareAlike 3.0 License
- * (http://creativecommons.org/licenses/by-nc-sa/3.0/deed.en_GB)
+ * Botania is Open Source and distributed under the
+ * Botania License: http://botaniamod.net/license.php
  * 
  * File Created @ [? (GMT)]
  */