Fix parsing of custom recipes

Fixes #1995

common/src/main/java/us/myles/ViaVersion/protocols/protocol1_13_1to1_13/Protocol1_13_1To1_13.java

@@ -158,7 +158,7 @@ public class Protocol1_13_1To1_13 extends Protocol<ClientboundPackets1_13, Clien
                 newId++;
             }
             return newId;
-        });
+        }).register(ClientboundPackets1_13.STATISTICS);
     }
 
     @Override

common/src/main/java/us/myles/ViaVersion/protocols/protocol1_13to1_12_2/Protocol1_13To1_12_2.java

@@ -1,6 +1,7 @@
 package us.myles.ViaVersion.protocols.protocol1_13to1_12_2;
 
 import com.google.common.collect.Sets;
+import com.google.common.primitives.Ints;
 import com.google.gson.JsonObject;
 import com.google.gson.JsonParseException;
 import net.md_5.bungee.api.ChatColor;
@@ -840,7 +841,14 @@ public class Protocol1_13To1_12_2 extends Protocol<ClientboundPackets1_12_1, Cli
                         int type = wrapper.get(Type.VAR_INT, 0);
 
                         if (type == 0) {
-                            wrapper.write(Type.INT, Integer.parseInt(wrapper.read(Type.STRING).substring(18)));
+                            Integer id = Ints.tryParse(wrapper.read(Type.STRING).substring(18));
+                            // Custom recipes
+                            if (id == null) {
+                                wrapper.cancel();
+                                return;
+                            }
+
+                            wrapper.write(Type.INT, id);
                         }
                         if (type == 1) {
                             wrapper.passthrough(Type.BOOLEAN); // Crafting Recipe Book Open

pom.xml

@@ -143,7 +143,6 @@
         </dependency>
     </dependencies>
 
-
     <build>
         <plugins>
             <!-- Run any tests -->
@@ -152,6 +151,20 @@
                 <artifactId>maven-surefire-plugin</artifactId>
                 <version>2.22.0</version>
             </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-source-plugin</artifactId>
+                <version>3.2.1</version>
+                <executions>
+                    <execution>
+                        <id>attach-sources</id>
+                        <phase>deploy</phase>
+                        <goals>
+                            <goal>jar-no-fork</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
         </plugins>
     </build>
 </project>