Only deserialize valid requestresolveidentities

src/main/java/com/minecolonies/api/colony/requestsystem/resolver/IRequestResolver.java

@@ -134,4 +134,10 @@ default int getSuitabilityMetric(@NotNull final IRequestManager manager, @NotNul
      * @return The priority of this resolver.
      */
     int getPriority();
+
+    /**
+     * If this resolver has valid data in it.
+     * @return true if so.
+     */
+    boolean isValid();
 }

src/main/java/com/minecolonies/core/colony/requestsystem/data/StandardRequestResolversIdentitiesDataStore.java

@@ -120,15 +120,18 @@ public StandardRequestResolversIdentitiesDataStore deserialize(@NotNull final Ho
         {
             final IToken<?> token = controller.deserializeTag(provider, nbt.getCompound(TAG_TOKEN));
             final ListTag list = nbt.getList(TAG_LIST, Tag.TAG_COMPOUND);
+            final BiMap<IToken<?>, IRequestResolver<?>> biMap = HashBiMap.create();
 
-            final Map<IToken<?>, IRequestResolver<?>> map = NBTUtils.streamCompound(list).map(CompoundTag -> {
-                final IToken<?> id = controller.deserializeTag(provider, CompoundTag.getCompound(TAG_TOKEN));
-                final IRequestResolver<?> resolver = controller.deserializeTag(provider, CompoundTag.getCompound(TAG_RESOLVER));
-
-                return new Tuple<IToken<?>, IRequestResolver<?>>(id, resolver);
-            }).collect(Collectors.toMap((Tuple<IToken<?>, IRequestResolver<?>> t) -> t.getA(), (Tuple<IToken<?>, IRequestResolver<?>> t) -> t.getB()));
-
-            final BiMap<IToken<?>, IRequestResolver<?>> biMap = HashBiMap.create(map);
+            for (int i = 0; i < list.size(); i++)
+            {
+                final CompoundTag mapCompound = list.getCompound(i);
+                final IToken<?> id = controller.deserializeTag(provider, mapCompound.getCompound(TAG_TOKEN));
+                final IRequestResolver<?> resolver = controller.deserializeTag(provider, mapCompound.getCompound(TAG_RESOLVER));
+                if (resolver.isValid())
+                {
+                    biMap.put(id, resolver);
+                }
+            }
 
             return new StandardRequestResolversIdentitiesDataStore(token, biMap);
         }

src/main/java/com/minecolonies/core/colony/requestsystem/resolvers/DeliverymenRequestResolver.java

@@ -170,4 +170,11 @@ public MutableComponent getRequesterDisplayName(
     {
         return Component.translatableEscape(TranslationConstants.COM_MINECOLONIES_COREMOD_JOB_DELIVERYMAN);
     }
+
+    @Override
+    public boolean isValid()
+    {
+        // Always valid
+        return true;
+    }
 }

src/main/java/com/minecolonies/core/colony/requestsystem/resolvers/StandardPlayerRequestResolver.java

@@ -227,4 +227,11 @@ public void setAllAssignedRequests(final Set<IToken<?>> assignedRequests)
         this.assignedRequests.clear();
         this.assignedRequests.addAll(assignedRequests);
     }
+
+    @Override
+    public boolean isValid()
+    {
+        // Always valid
+        return true;
+    }
 }

src/main/java/com/minecolonies/core/colony/requestsystem/resolvers/StandardRetryingRequestResolver.java

@@ -306,4 +306,11 @@ public void onColonyUpdate(@NotNull final IRequestManager manager, @NotNull fina
               }
           });
     }
+
+    @Override
+    public boolean isValid()
+    {
+        // Always valid
+        return true;
+    }
 }

src/main/java/com/minecolonies/core/colony/requestsystem/resolvers/WarehouseConcreteRequestResolver.java

@@ -69,4 +69,11 @@ protected boolean internalCanResolve(final List<TileEntityWareHouse> wareHouses,
         }
         return false;
     }
+
+    @Override
+    public boolean isValid()
+    {
+        // Always valid
+        return true;
+    }
 }

src/main/java/com/minecolonies/core/colony/requestsystem/resolvers/core/AbstractBuildingDependentRequestResolver.java

@@ -64,4 +64,11 @@ public void resolveRequest(@NotNull final IRequestManager manager, @NotNull fina
     }
 
     public abstract void resolveForBuilding(@NotNull final IRequestManager manager, @NotNull final IRequest<? extends R> request, @NotNull final AbstractBuilding building);
+
+    @Override
+    public boolean isValid()
+    {
+        // Always valid.
+        return true;
+    }
 }

src/main/java/com/minecolonies/core/colony/requestsystem/resolvers/core/AbstractCraftingProductionResolver.java

@@ -261,4 +261,10 @@ public void resolveForBuilding(@NotNull final IRequestManager manager, @NotNull
 
         manager.updateRequestState(request.getId(), RequestState.RESOLVED);
     }
+
+    @Override
+    public boolean isValid()
+    {
+        return jobEntry != null;
+    }
 }

src/main/java/com/minecolonies/core/colony/requestsystem/resolvers/core/AbstractCraftingRequestResolver.java

@@ -369,4 +369,10 @@ public void resolveForBuilding(@NotNull final IRequestManager manager, @NotNull
     {
         manager.updateRequestState(request.getId(), RequestState.RESOLVED);
     }
+
+    @Override
+    public boolean isValid()
+    {
+        return jobEntry != null;
+    }
 }

src/main/java/com/minecolonies/core/colony/requestsystem/resolvers/core/AbstractWarehouseRequestResolver.java

@@ -325,4 +325,11 @@ public int getPriority()
     {
         return CONST_WAREHOUSE_RESOLVER_PRIORITY;
     }
+
+    @Override
+    public boolean isValid()
+    {
+        // Always valid
+        return true;
+    }
 }