Fix some json issues, fix problems in < 1.12.2 block mapping

src/main/java/de/bixilon/minosoft/game/datatypes/TextComponent.java

@@ -169,7 +169,7 @@ public class TextComponent {
                 JsonObject object;
                 try {
                     object = arr.get(i).getAsJsonObject();
-                } catch (JsonParseException e) {
+                } catch (Exception e) {
                     // reset text
                     buffer.append(ChatAttributes.RESET);
                     buffer.append(arr.get(i).getAsString());

src/main/java/de/bixilon/minosoft/protocol/packets/clientbound/play/PacketScoreboardObjective.java

@@ -63,7 +63,7 @@ public class PacketScoreboardObjective implements ClientboundPacket {
     @Override
     public void log() {
         if (action == ScoreboardObjectiveAction.CREATE || action == ScoreboardObjectiveAction.UPDATE) {
-            Log.protocol(String.format("Received scoreboard objective action (action=%s, name=\"%s\", value=\"%s\", type=%s", action, name, value.getColoredMessage(), type.name));
+            Log.protocol(String.format("Received scoreboard objective action (action=%s, name=\"%s\", value=\"%s\", type=%s", action, name, value.getColoredMessage(), type));
         } else {
             Log.protocol(String.format("Received scoreboard objective action (action=%s, name=\"%s\")", action, name));
         }

src/main/java/de/bixilon/minosoft/util/ChunkUtil.java

@@ -61,7 +61,7 @@ public class ChunkUtil {
                             for (int nibbleZ = 0; nibbleZ < 16; nibbleZ++) {
                                 for (int nibbleX = 0; nibbleX < 16; nibbleX++) {
 
-                                    short singeBlockId = blockTypes[arrayPos];
+                                    short singeBlockId = (short) (blockTypes[arrayPos] & 0xFF);
                                     byte singleMeta;
                                     // get block meta and shift and add (merge) id if needed
                                     if (arrayPos % 2 == 0) {
@@ -72,7 +72,7 @@ public class ChunkUtil {
                                         }
                                     } else {
                                         // low 4 bits
-                                        singleMeta = (byte) (meta[arrayPos / 2] >>> 4);
+                                        singleMeta = (byte) ((meta[arrayPos / 2] >>> 4) & 0xF);
 
                                         if (BitByte.isBitSet(addBitMask, c)) {
                                             singeBlockId = (short) ((singeBlockId << 4) | (addBlockTypes[arrayPos / 2] & 0xF));