SonarQube fixes.

src/main/java/com/refinedmods/refinedstorage/apiimpl/network/node/ConstructorNetworkNode.java

@@ -277,28 +277,28 @@ public class ConstructorNetworkNode extends NetworkNode implements IComparable,
 
         @Override
         public int getTanks() {
-            throw new RuntimeException("Cannot be called");
+            throw new UnsupportedOperationException();
         }
 
         @Nonnull
         @Override
         public FluidStack getFluidInTank(int tank) {
-            throw new RuntimeException("Cannot be called");
+            throw new UnsupportedOperationException();
         }
 
         @Override
         public int getTankCapacity(int tank) {
-            throw new RuntimeException("Cannot be called");
+            throw new UnsupportedOperationException();
         }
 
         @Override
         public boolean isFluidValid(int tank, @Nonnull FluidStack stack) {
-            throw new RuntimeException("Cannot be called");
+            throw new UnsupportedOperationException();
         }
 
         @Override
         public int fill(FluidStack resource, FluidAction action) {
-            throw new RuntimeException("Cannot be called");
+            throw new UnsupportedOperationException();
         }
 
         @Nonnull

src/main/java/com/refinedmods/refinedstorage/apiimpl/network/node/CrafterNetworkNode.java

@@ -366,10 +366,6 @@ public class CrafterNetworkNode extends NetworkNode implements ICraftingPatternC
         this.markDirty();
     }
 
-    public IItemHandler getPatternItems() {
-        return patternsInventory;
-    }
-
     public IItemHandler getUpgrades() {
         return upgrades;
     }

src/main/java/com/refinedmods/refinedstorage/apiimpl/network/node/CraftingMonitorNetworkNode.java

@@ -5,6 +5,7 @@ import com.refinedmods.refinedstorage.api.autocrafting.ICraftingManager;
 import com.refinedmods.refinedstorage.api.autocrafting.task.ICraftingTask;
 import com.refinedmods.refinedstorage.block.CraftingMonitorBlock;
 import com.refinedmods.refinedstorage.block.NetworkNodeBlock;
+import com.refinedmods.refinedstorage.tile.NetworkNodeTile;
 import com.refinedmods.refinedstorage.tile.craftingmonitor.CraftingMonitorTile;
 import com.refinedmods.refinedstorage.tile.craftingmonitor.ICraftingMonitor;
 import com.refinedmods.refinedstorage.tile.data.TileDataManager;
@@ -62,7 +63,7 @@ public class CraftingMonitorNetworkNode extends NetworkNode implements ICrafting
 
     @Override
     public TileDataParameter<Integer, ?> getRedstoneModeParameter() {
-        return CraftingMonitorTile.REDSTONE_MODE;
+        return NetworkNodeTile.REDSTONE_MODE;
     }
 
     @Override

src/main/java/com/refinedmods/refinedstorage/apiimpl/network/node/ExporterNetworkNode.java

@@ -296,7 +296,7 @@ public class ExporterNetworkNode extends NetworkNode implements IComparable, ITy
 
     @Override
     public IItemHandler getDrops() {
-        return upgrades;
+        return getUpgrades();
     }
 
     @Override

src/main/java/com/refinedmods/refinedstorage/apiimpl/network/node/RootNetworkNode.java

@@ -34,7 +34,7 @@ public class RootNetworkNode implements INetworkNode, INetworkNodeVisitor {
 
     @Override
     public void setOwner(@Nullable UUID owner) {
-
+        // NO OP
     }
 
     @Nullable
@@ -61,10 +61,12 @@ public class RootNetworkNode implements INetworkNode, INetworkNodeVisitor {
 
     @Override
     public void onConnected(INetwork network) {
+        // NO OP
     }
 
     @Override
     public void onDisconnected(INetwork network) {
+        // NO OP
     }
 
     @Override
@@ -79,7 +81,7 @@ public class RootNetworkNode implements INetworkNode, INetworkNodeVisitor {
 
     @Override
     public void update() {
-
+        // NO OP
     }
 
     @Override
@@ -99,7 +101,7 @@ public class RootNetworkNode implements INetworkNode, INetworkNodeVisitor {
 
     @Override
     public void markDirty() {
-
+        // NO OP
     }
 
     @Override

src/main/java/com/refinedmods/refinedstorage/container/CrafterContainer.java

@@ -10,7 +10,7 @@ public class CrafterContainer extends BaseContainer {
         super(RSContainers.CRAFTER, crafter, player, windowId);
 
         for (int i = 0; i < 9; ++i) {
-            addSlot(new SlotItemHandler(crafter.getNode().getPatternItems(), i, 8 + (18 * i), 20));
+            addSlot(new SlotItemHandler(crafter.getNode().getPatternInventory(), i, 8 + (18 * i), 20));
         }
 
         for (int i = 0; i < 4; ++i) {
@@ -20,6 +20,6 @@ public class CrafterContainer extends BaseContainer {
         addPlayerInventory(8, 55);
 
         transferManager.addBiTransfer(player.inventory, crafter.getNode().getUpgrades());
-        transferManager.addBiTransfer(player.inventory, crafter.getNode().getPatternItems());
+        transferManager.addBiTransfer(player.inventory, crafter.getNode().getPatternInventory());
     }
 }

src/main/java/com/refinedmods/refinedstorage/tile/CrafterTile.java

@@ -20,7 +20,7 @@ public class CrafterTile extends NetworkNodeTile<CrafterNetworkNode> {
     public static final TileDataParameter<Integer, CrafterTile> MODE = new TileDataParameter<>(DataSerializers.VARINT, CrafterNetworkNode.CrafterMode.IGNORE.ordinal(), t -> t.getNode().getMode().ordinal(), (t, v) -> t.getNode().setMode(CrafterNetworkNode.CrafterMode.getById(v)));
     private static final TileDataParameter<Boolean, CrafterTile> HAS_ROOT = new TileDataParameter<>(DataSerializers.BOOLEAN, false, t -> t.getNode().getRootContainerNotSelf().isPresent(), null, (t, v) -> new CrafterTileDataParameterClientListener().onChanged(t, v));
 
-    private final LazyOptional<IItemHandler> patternsCapability = LazyOptional.of(() -> getNode().getPatternItems());
+    private final LazyOptional<IItemHandler> patternsCapability = LazyOptional.of(() -> getNode().getPatternInventory());
 
     public CrafterTile() {
         super(RSTiles.CRAFTER);