--- ../work/decompile-8eb82bde//net/minecraft/server/PathfinderGoalGhastAttackTarget.java	2014-11-28 17:43:43.289707431 +0000
+++ src/main/java/net/minecraft/server/PathfinderGoalGhastAttackTarget.java	2014-11-28 17:38:22.000000000 +0000
@@ -43,7 +43,8 @@
                 world.a((EntityHuman) null, 1008, new BlockPosition(this.b), 0);
                 EntityLargeFireball entitylargefireball = new EntityLargeFireball(world, this.b, d2, d3, d4);
 
-                entitylargefireball.yield = this.b.cd();
+                // CraftBukkit - set bukkitYield when setting explosionpower
+                entitylargefireball.bukkitYield = entitylargefireball.yield = this.b.cd();
                 entitylargefireball.locX = this.b.locX + vec3d.a * d1;
                 entitylargefireball.locY = this.b.locY + (double) (this.b.length / 2.0F) + 0.5D;
                 entitylargefireball.locZ = this.b.locZ + vec3d.c * d1;