From 38bc400b2fb87d9c2b581293d9cc4f86ee4b1979 Mon Sep 17 00:00:00 2001
From: Nicolas F <ovdev@fratti.ch>
Date: Mon, 26 Nov 2018 13:03:44 +0100
Subject: [PATCH] genPOI: catch ChunkDoesntExist when processes > 1

Fixes #1480.

No clue how this wasn't an issue before but is an issue now in 1.13,
maybe Minecraft writes more placeholder chunks these days.
---
 overviewer_core/aux_files/genPOI.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/overviewer_core/aux_files/genPOI.py b/overviewer_core/aux_files/genPOI.py
index 2632d80..9e969ca 100755
--- a/overviewer_core/aux_files/genPOI.py
+++ b/overviewer_core/aux_files/genPOI.py
@@ -127,6 +127,8 @@ def parseBucketChunks((bucket, rset, filters)):
                         markers[name].append(d)
         except nbt.CorruptChunkError:
             logging.warning("Ignoring POIs in corrupt chunk %d,%d", b[0], b[1])
+        except world.ChunkDoesntExist:
+            pass
 
         # Perhaps only on verbose ?
         i = i + 1