Don't NPE on exporting config with null values (Fixes #2973)

Spigot-API-Patches/0004-Timings-v2.patch

@@ -1,4 +1,4 @@
-From a8ffb9f5823bbfe973233e2f4c4e5f45cb4ea5cc Mon Sep 17 00:00:00 2001
+From 338c6106a61ac84d108916a674b637d4731b29b2 Mon Sep 17 00:00:00 2001
 From: Aikar <aikar@aikar.co>
 Date: Mon, 29 Feb 2016 18:48:17 -0600
 Subject: [PATCH] Timings v2
@@ -6,7 +6,7 @@ Subject: [PATCH] Timings v2
 
 diff --git a/src/main/java/co/aikar/timings/FullServerTickHandler.java b/src/main/java/co/aikar/timings/FullServerTickHandler.java
 new file mode 100644
-index 000000000..64531fcce
+index 00000000..64531fcc
 --- /dev/null
 +++ b/src/main/java/co/aikar/timings/FullServerTickHandler.java
 @@ -0,0 +1,84 @@
@@ -96,7 +96,7 @@ index 000000000..64531fcce
 +}
 diff --git a/src/main/java/co/aikar/timings/NullTimingHandler.java b/src/main/java/co/aikar/timings/NullTimingHandler.java
 new file mode 100644
-index 000000000..9b45ce887
+index 00000000..9b45ce88
 --- /dev/null
 +++ b/src/main/java/co/aikar/timings/NullTimingHandler.java
 @@ -0,0 +1,68 @@
@@ -170,7 +170,7 @@ index 000000000..9b45ce887
 +}
 diff --git a/src/main/java/co/aikar/timings/TimedEventExecutor.java b/src/main/java/co/aikar/timings/TimedEventExecutor.java
 new file mode 100644
-index 000000000..933ecf9bd
+index 00000000..933ecf9b
 --- /dev/null
 +++ b/src/main/java/co/aikar/timings/TimedEventExecutor.java
 @@ -0,0 +1,83 @@
@@ -259,7 +259,7 @@ index 000000000..933ecf9bd
 +}
 diff --git a/src/main/java/co/aikar/timings/Timing.java b/src/main/java/co/aikar/timings/Timing.java
 new file mode 100644
-index 000000000..a21e5ead5
+index 00000000..a21e5ead
 --- /dev/null
 +++ b/src/main/java/co/aikar/timings/Timing.java
 @@ -0,0 +1,83 @@
@@ -348,7 +348,7 @@ index 000000000..a21e5ead5
 +}
 diff --git a/src/main/java/co/aikar/timings/TimingData.java b/src/main/java/co/aikar/timings/TimingData.java
 new file mode 100644
-index 000000000..a5d13a1e4
+index 00000000..a5d13a1e
 --- /dev/null
 +++ b/src/main/java/co/aikar/timings/TimingData.java
 @@ -0,0 +1,122 @@
@@ -476,7 +476,7 @@ index 000000000..a5d13a1e4
 +}
 diff --git a/src/main/java/co/aikar/timings/TimingHandler.java b/src/main/java/co/aikar/timings/TimingHandler.java
 new file mode 100644
-index 000000000..cc0390c06
+index 00000000..cc0390c0
 --- /dev/null
 +++ b/src/main/java/co/aikar/timings/TimingHandler.java
 @@ -0,0 +1,227 @@
@@ -709,7 +709,7 @@ index 000000000..cc0390c06
 +}
 diff --git a/src/main/java/co/aikar/timings/TimingHistory.java b/src/main/java/co/aikar/timings/TimingHistory.java
 new file mode 100644
-index 000000000..ddaed8127
+index 00000000..ddaed812
 --- /dev/null
 +++ b/src/main/java/co/aikar/timings/TimingHistory.java
 @@ -0,0 +1,354 @@
@@ -1069,7 +1069,7 @@ index 000000000..ddaed8127
 +}
 diff --git a/src/main/java/co/aikar/timings/TimingHistoryEntry.java b/src/main/java/co/aikar/timings/TimingHistoryEntry.java
 new file mode 100644
-index 000000000..86d5ac6bd
+index 00000000..86d5ac6b
 --- /dev/null
 +++ b/src/main/java/co/aikar/timings/TimingHistoryEntry.java
 @@ -0,0 +1,58 @@
@@ -1133,7 +1133,7 @@ index 000000000..86d5ac6bd
 +}
 diff --git a/src/main/java/co/aikar/timings/TimingIdentifier.java b/src/main/java/co/aikar/timings/TimingIdentifier.java
 new file mode 100644
-index 000000000..df142a89b
+index 00000000..df142a89
 --- /dev/null
 +++ b/src/main/java/co/aikar/timings/TimingIdentifier.java
 @@ -0,0 +1,116 @@
@@ -1255,7 +1255,7 @@ index 000000000..df142a89b
 +}
 diff --git a/src/main/java/co/aikar/timings/Timings.java b/src/main/java/co/aikar/timings/Timings.java
 new file mode 100644
-index 000000000..0b34e0d01
+index 00000000..0b34e0d0
 --- /dev/null
 +++ b/src/main/java/co/aikar/timings/Timings.java
 @@ -0,0 +1,293 @@
@@ -1554,7 +1554,7 @@ index 000000000..0b34e0d01
 +}
 diff --git a/src/main/java/co/aikar/timings/TimingsCommand.java b/src/main/java/co/aikar/timings/TimingsCommand.java
 new file mode 100644
-index 000000000..c0d8f2016
+index 00000000..c0d8f201
 --- /dev/null
 +++ b/src/main/java/co/aikar/timings/TimingsCommand.java
 @@ -0,0 +1,122 @@
@@ -1682,7 +1682,7 @@ index 000000000..c0d8f2016
 +}
 diff --git a/src/main/java/co/aikar/timings/TimingsExport.java b/src/main/java/co/aikar/timings/TimingsExport.java
 new file mode 100644
-index 000000000..23eb8c65c
+index 00000000..93d5a3f9
 --- /dev/null
 +++ b/src/main/java/co/aikar/timings/TimingsExport.java
 @@ -0,0 +1,355 @@
@@ -1956,7 +1956,7 @@ index 000000000..23eb8c65c
 +                Iterable<Object> v = (Iterable<Object>) val;
 +                return toArrayMapper(v, input -> valAsJSON(input, parentKey));
 +            } else {
-+                return val.toString();
++                return String.valueOf(val);
 +            }
 +        } else {
 +            return mapAsJSON((ConfigurationSection) val, parentKey);
@@ -2043,7 +2043,7 @@ index 000000000..23eb8c65c
 +}
 diff --git a/src/main/java/co/aikar/timings/TimingsManager.java b/src/main/java/co/aikar/timings/TimingsManager.java
 new file mode 100644
-index 000000000..ef824d701
+index 00000000..ef824d70
 --- /dev/null
 +++ b/src/main/java/co/aikar/timings/TimingsManager.java
 @@ -0,0 +1,188 @@
@@ -2237,7 +2237,7 @@ index 000000000..ef824d701
 +}
 diff --git a/src/main/java/co/aikar/timings/TimingsReportListener.java b/src/main/java/co/aikar/timings/TimingsReportListener.java
 new file mode 100644
-index 000000000..bf3e059fe
+index 00000000..bf3e059f
 --- /dev/null
 +++ b/src/main/java/co/aikar/timings/TimingsReportListener.java
 @@ -0,0 +1,75 @@
@@ -2318,7 +2318,7 @@ index 000000000..bf3e059fe
 +}
 diff --git a/src/main/java/co/aikar/timings/UnsafeTimingHandler.java b/src/main/java/co/aikar/timings/UnsafeTimingHandler.java
 new file mode 100644
-index 000000000..632c49615
+index 00000000..632c4961
 --- /dev/null
 +++ b/src/main/java/co/aikar/timings/UnsafeTimingHandler.java
 @@ -0,0 +1,53 @@
@@ -2377,7 +2377,7 @@ index 000000000..632c49615
 +}
 diff --git a/src/main/java/co/aikar/util/Counter.java b/src/main/java/co/aikar/util/Counter.java
 new file mode 100644
-index 000000000..80155072d
+index 00000000..80155072
 --- /dev/null
 +++ b/src/main/java/co/aikar/util/Counter.java
 @@ -0,0 +1,38 @@
@@ -2421,7 +2421,7 @@ index 000000000..80155072d
 +}
 diff --git a/src/main/java/co/aikar/util/JSONUtil.java b/src/main/java/co/aikar/util/JSONUtil.java
 new file mode 100644
-index 000000000..190bf0598
+index 00000000..190bf059
 --- /dev/null
 +++ b/src/main/java/co/aikar/util/JSONUtil.java
 @@ -0,0 +1,140 @@
@@ -2567,7 +2567,7 @@ index 000000000..190bf0598
 +}
 diff --git a/src/main/java/co/aikar/util/LoadingIntMap.java b/src/main/java/co/aikar/util/LoadingIntMap.java
 new file mode 100644
-index 000000000..63a899c7d
+index 00000000..63a899c7
 --- /dev/null
 +++ b/src/main/java/co/aikar/util/LoadingIntMap.java
 @@ -0,0 +1,76 @@
@@ -2649,7 +2649,7 @@ index 000000000..63a899c7d
 +}
 diff --git a/src/main/java/co/aikar/util/LoadingMap.java b/src/main/java/co/aikar/util/LoadingMap.java
 new file mode 100644
-index 000000000..aedbb0332
+index 00000000..aedbb033
 --- /dev/null
 +++ b/src/main/java/co/aikar/util/LoadingMap.java
 @@ -0,0 +1,368 @@
@@ -3023,7 +3023,7 @@ index 000000000..aedbb0332
 +}
 diff --git a/src/main/java/co/aikar/util/MRUMapCache.java b/src/main/java/co/aikar/util/MRUMapCache.java
 new file mode 100644
-index 000000000..5989ee212
+index 00000000..5989ee21
 --- /dev/null
 +++ b/src/main/java/co/aikar/util/MRUMapCache.java
 @@ -0,0 +1,111 @@
@@ -3139,7 +3139,7 @@ index 000000000..5989ee212
 +    }
 +}
 diff --git a/src/main/java/org/bukkit/Bukkit.java b/src/main/java/org/bukkit/Bukkit.java
-index 82bc43aa9..279236a45 100644
+index 82bc43aa..279236a4 100644
 --- a/src/main/java/org/bukkit/Bukkit.java
 +++ b/src/main/java/org/bukkit/Bukkit.java
 @@ -574,7 +574,6 @@ public final class Bukkit {
@@ -3151,7 +3151,7 @@ index 82bc43aa9..279236a45 100644
  
      /**
 diff --git a/src/main/java/org/bukkit/Server.java b/src/main/java/org/bukkit/Server.java
-index 83ce6a86e..d00a289de 100644
+index 83ce6a86..d00a289d 100644
 --- a/src/main/java/org/bukkit/Server.java
 +++ b/src/main/java/org/bukkit/Server.java
 @@ -1260,6 +1260,26 @@ public interface Server extends PluginMessageRecipient {
@@ -3182,7 +3182,7 @@ index 83ce6a86e..d00a289de 100644
           * Sends the component to the player
           *
 diff --git a/src/main/java/org/bukkit/UnsafeValues.java b/src/main/java/org/bukkit/UnsafeValues.java
-index 247d194f8..72c5501e8 100644
+index 247d194f..72c5501e 100644
 --- a/src/main/java/org/bukkit/UnsafeValues.java
 +++ b/src/main/java/org/bukkit/UnsafeValues.java
 @@ -69,4 +69,12 @@ public interface UnsafeValues {
@@ -3200,7 +3200,7 @@ index 247d194f8..72c5501e8 100644
  }
 diff --git a/src/main/java/org/bukkit/command/BufferedCommandSender.java b/src/main/java/org/bukkit/command/BufferedCommandSender.java
 new file mode 100644
-index 000000000..f9a00aecc
+index 00000000..f9a00aec
 --- /dev/null
 +++ b/src/main/java/org/bukkit/command/BufferedCommandSender.java
 @@ -0,0 +1,21 @@
@@ -3226,7 +3226,7 @@ index 000000000..f9a00aecc
 +    }
 +}
 diff --git a/src/main/java/org/bukkit/command/Command.java b/src/main/java/org/bukkit/command/Command.java
-index 4bfc21468..03bdc1622 100644
+index 4bfc2146..03bdc162 100644
 --- a/src/main/java/org/bukkit/command/Command.java
 +++ b/src/main/java/org/bukkit/command/Command.java
 @@ -33,7 +33,8 @@ public abstract class Command {
@@ -3256,7 +3256,7 @@ index 4bfc21468..03bdc1622 100644
              return true;
          }
 diff --git a/src/main/java/org/bukkit/command/FormattedCommandAlias.java b/src/main/java/org/bukkit/command/FormattedCommandAlias.java
-index d6c8938b1..a6ad94ef9 100644
+index d6c8938b..a6ad94ef 100644
 --- a/src/main/java/org/bukkit/command/FormattedCommandAlias.java
 +++ b/src/main/java/org/bukkit/command/FormattedCommandAlias.java
 @@ -9,6 +9,7 @@ public class FormattedCommandAlias extends Command {
@@ -3280,7 +3280,7 @@ index d6c8938b1..a6ad94ef9 100644
      }
 diff --git a/src/main/java/org/bukkit/command/MessageCommandSender.java b/src/main/java/org/bukkit/command/MessageCommandSender.java
 new file mode 100644
-index 000000000..ca1893e9f
+index 00000000..ca1893e9
 --- /dev/null
 +++ b/src/main/java/org/bukkit/command/MessageCommandSender.java
 @@ -0,0 +1,114 @@
@@ -3399,7 +3399,7 @@ index 000000000..ca1893e9f
 +
 +}
 diff --git a/src/main/java/org/bukkit/command/SimpleCommandMap.java b/src/main/java/org/bukkit/command/SimpleCommandMap.java
-index 81e4fa573..f020cb04e 100644
+index 81e4fa57..f020cb04 100644
 --- a/src/main/java/org/bukkit/command/SimpleCommandMap.java
 +++ b/src/main/java/org/bukkit/command/SimpleCommandMap.java
 @@ -15,7 +15,6 @@ import org.bukkit.command.defaults.BukkitCommand;
@@ -3456,7 +3456,7 @@ index 81e4fa573..f020cb04e 100644
  
 diff --git a/src/main/java/org/bukkit/command/defaults/TimingsCommand.java b/src/main/java/org/bukkit/command/defaults/TimingsCommand.java
 deleted file mode 100644
-index 2a145d851..000000000
+index 2a145d85..00000000
 --- a/src/main/java/org/bukkit/command/defaults/TimingsCommand.java
 +++ /dev/null
 @@ -1,250 +0,0 @@
@@ -3711,7 +3711,7 @@ index 2a145d851..000000000
 -    // Spigot end
 -}
 diff --git a/src/main/java/org/bukkit/entity/Player.java b/src/main/java/org/bukkit/entity/Player.java
-index 9b0153f7d..9d82a691a 100644
+index 9b0153f7..9d82a691 100644
 --- a/src/main/java/org/bukkit/entity/Player.java
 +++ b/src/main/java/org/bukkit/entity/Player.java
 @@ -1573,6 +1573,11 @@ public interface Player extends HumanEntity, Conversable, OfflinePlayer, PluginM
@@ -3727,7 +3727,7 @@ index 9b0153f7d..9d82a691a 100644
  
      @NotNull
 diff --git a/src/main/java/org/bukkit/plugin/SimplePluginManager.java b/src/main/java/org/bukkit/plugin/SimplePluginManager.java
-index 180794eb4..b9ce12ff9 100644
+index 180794eb..b9ce12ff 100644
 --- a/src/main/java/org/bukkit/plugin/SimplePluginManager.java
 +++ b/src/main/java/org/bukkit/plugin/SimplePluginManager.java
 @@ -313,7 +313,6 @@ public final class SimplePluginManager implements PluginManager {
@@ -3784,7 +3784,7 @@ index 180794eb4..b9ce12ff9 100644
      }
  }
 diff --git a/src/main/java/org/bukkit/plugin/java/JavaPluginLoader.java b/src/main/java/org/bukkit/plugin/java/JavaPluginLoader.java
-index df8a5dcbe..50a51394f 100644
+index df8a5dcb..50a51394 100644
 --- a/src/main/java/org/bukkit/plugin/java/JavaPluginLoader.java
 +++ b/src/main/java/org/bukkit/plugin/java/JavaPluginLoader.java
 @@ -53,7 +53,6 @@ public final class JavaPluginLoader implements PluginLoader {
@@ -3827,7 +3827,7 @@ index df8a5dcbe..50a51394f 100644
                  eventSet.add(new TimedRegisteredListener(listener, executor, eh.priority(), plugin, eh.ignoreCancelled()));
              } else {
 diff --git a/src/main/java/org/bukkit/plugin/java/PluginClassLoader.java b/src/main/java/org/bukkit/plugin/java/PluginClassLoader.java
-index 5830e8b9b..36f542a85 100644
+index 5830e8b9..36f542a8 100644
 --- a/src/main/java/org/bukkit/plugin/java/PluginClassLoader.java
 +++ b/src/main/java/org/bukkit/plugin/java/PluginClassLoader.java
 @@ -28,7 +28,8 @@ import org.jetbrains.annotations.Nullable;
@@ -3841,7 +3841,7 @@ index 5830e8b9b..36f542a85 100644
      private final Map<String, Class<?>> classes = new ConcurrentHashMap<String, Class<?>>();
      private final PluginDescriptionFile description;
 diff --git a/src/main/java/org/bukkit/util/CachedServerIcon.java b/src/main/java/org/bukkit/util/CachedServerIcon.java
-index 5ca863b36..612958a33 100644
+index 5ca863b3..612958a3 100644
 --- a/src/main/java/org/bukkit/util/CachedServerIcon.java
 +++ b/src/main/java/org/bukkit/util/CachedServerIcon.java
 @@ -2,6 +2,7 @@ package org.bukkit.util;
@@ -3864,7 +3864,7 @@ index 5ca863b36..612958a33 100644
 +
 +}
 diff --git a/src/main/java/org/spigotmc/CustomTimingsHandler.java b/src/main/java/org/spigotmc/CustomTimingsHandler.java
-index 44badfedc..3cbe5c2bb 100644
+index 44badfed..3cbe5c2b 100644
 --- a/src/main/java/org/spigotmc/CustomTimingsHandler.java
 +++ b/src/main/java/org/spigotmc/CustomTimingsHandler.java
 @@ -1,3 +1,26 @@