From 0707953718fb54f5e857592cd22bfe08bbe4f104 Mon Sep 17 00:00:00 2001
From: Mike Primm <mike@primmhome.com>
Date: Mon, 9 Apr 2012 18:03:32 -0500
Subject: [PATCH] Fix handling of unknown biomes (For Trees++)

---
 .../java/org/dynmap/bukkit/DynmapPlugin.java    | 17 ++++++++++-------
 .../org/dynmap/bukkit/NewMapChunkCache.java     |  3 +++
 2 files changed, 13 insertions(+), 7 deletions(-)

diff --git a/src/main/java/org/dynmap/bukkit/DynmapPlugin.java b/src/main/java/org/dynmap/bukkit/DynmapPlugin.java
index 762b94d7..9533c4ac 100644
--- a/src/main/java/org/dynmap/bukkit/DynmapPlugin.java
+++ b/src/main/java/org/dynmap/bukkit/DynmapPlugin.java
@@ -825,6 +825,7 @@ public class DynmapPlugin extends JavaPlugin implements DynmapAPI {
                         return;
                     Block b = event.getBlock();
                     Material m = b.getType();
+                    if(m == null) return;
                     switch(m) {
                         case STATIONARY_WATER:
                         case WATER:
@@ -832,7 +833,7 @@ public class DynmapPlugin extends JavaPlugin implements DynmapAPI {
                         case LAVA:
                         case GRAVEL:
                         case SAND:
-                            checkBlock(event.getBlock(), "blockphysics");
+                            checkBlock(b, "blockphysics");
                             break;
                     }
                 }
@@ -847,12 +848,14 @@ public class DynmapPlugin extends JavaPlugin implements DynmapAPI {
                 public void onBlockFromTo(BlockFromToEvent event) {
                     if(event.isCancelled())
                         return;
-                    Material m = event.getBlock().getType();
-                    if((m != Material.WOOD_PLATE) && (m != Material.STONE_PLATE)) 
-                        checkBlock(event.getBlock(), "blockfromto");
-                    m = event.getToBlock().getType();
-                    if((m != Material.WOOD_PLATE) && (m != Material.STONE_PLATE)) 
-                        checkBlock(event.getToBlock(), "blockfromto");
+                    Block b = event.getBlock();
+                    Material m = b.getType();
+                    if((m != Material.WOOD_PLATE) && (m != Material.STONE_PLATE) && (m != null)) 
+                        checkBlock(b, "blockfromto");
+                    b = event.getToBlock();
+                    m = b.getType();
+                    if((m != Material.WOOD_PLATE) && (m != Material.STONE_PLATE) && (m != null)) 
+                        checkBlock(b, "blockfromto");
                 }
             };
             pm.registerEvents(fromtolistener, this);
diff --git a/src/main/java/org/dynmap/bukkit/NewMapChunkCache.java b/src/main/java/org/dynmap/bukkit/NewMapChunkCache.java
index e6f8e4ef..ae860b87 100644
--- a/src/main/java/org/dynmap/bukkit/NewMapChunkCache.java
+++ b/src/main/java/org/dynmap/bukkit/NewMapChunkCache.java
@@ -1060,6 +1060,9 @@ public class NewMapChunkCache implements MapChunkCache {
         Biome[] b = Biome.values();
         BiomeMap[] bm = BiomeMap.values();
         biome_to_bmap = new BiomeMap[b.length];
+        for(int i = 0; i < b.length; i++) {
+            biome_to_bmap[i] = BiomeMap.NULL;
+        }
         for(int i = 0; i < b.length; i++) {
             String bs = b[i].toString();
             for(int j = 0; j < bm.length; j++) {