Fix NPE crash when rendering fluids with null fluidTintSource (#1648)

Closes #1646

Author: Copilot

src/main/java/org/cyclops/integrateddynamics/client/render/blockentity/RenderBlockEntityDryingBasin.java

@@ -68,7 +68,8 @@ public void submit(RenderState renderState, PoseStack poseStack, SubmitNodeColle
             int i3 = brightness & 0xFFFF;
 
             TextureAtlasSprite icon = IModHelpersNeoForge.get().getRenderHelpers().getFluidIcon(fluid, Direction.UP);
-            Triple<Float, Float, Float> color = IModHelpers.get().getBaseHelpers().intToRGB(Minecraft.getInstance().getModelManager().getFluidStateModelSet().get(fluid.getFluid().defaultFluidState()).fluidTintSource().colorAsStack(fluid));
+            var fluidTintSource = Minecraft.getInstance().getModelManager().getFluidStateModelSet().get(fluid.getFluid().defaultFluidState()).fluidTintSource();
+            Triple<Float, Float, Float> color = IModHelpers.get().getBaseHelpers().intToRGB(fluidTintSource != null ? fluidTintSource.colorAsStack(fluid) : 0xFFFFFFFF);
 
             submitNodeCollector.submitCustomGeometry(poseStack, RenderTypes.text(icon.atlasLocation()), (pose, vb) -> {
                 vb.addVertex(pose, 0.0625F, height, 0.0625F).setColor(color.getLeft(), color.getMiddle(), color.getRight(), 1).setUv(icon.getU0(), icon.getV1()).setUv2(l2, i3);

src/main/java/org/cyclops/integrateddynamics/client/render/blockentity/RenderBlockEntitySqueezer.java

@@ -116,7 +116,8 @@ public void submit(RenderState renderState, PoseStack poseStack, SubmitNodeColle
 
                 for(Direction side : DirectionHelpers.DIRECTIONS) {
                     TextureAtlasSprite icon = IModHelpersNeoForge.get().getRenderHelpers().getFluidIcon(fluid, Direction.UP);
-                    Triple<Float, Float, Float> color = IModHelpers.get().getBaseHelpers().intToRGB(Minecraft.getInstance().getModelManager().getFluidStateModelSet().get(fluid.getFluid().defaultFluidState()).fluidTintSource().colorAsStack(fluid));
+                    var fluidTintSource = Minecraft.getInstance().getModelManager().getFluidStateModelSet().get(fluid.getFluid().defaultFluidState()).fluidTintSource();
+                    Triple<Float, Float, Float> color = IModHelpers.get().getBaseHelpers().intToRGB(fluidTintSource != null ? fluidTintSource.colorAsStack(fluid) : 0xFFFFFFFF);
 
                     submitNodeCollector.submitCustomGeometry(poseStack, RenderTypes.text(icon.atlasLocation()), (pose, vb) -> {
                         float[][] c = coordinates[side.ordinal()];

src/main/java/org/cyclops/integrateddynamics/client/render/valuetype/FluidValueTypeWorldRenderer.java

@@ -39,7 +39,8 @@ public void submitValue(BlockEntityRendererProvider.Context context, IPartContai
             // Fluid
             matrixStack.pushPose();
             TextureAtlasSprite icon = IModHelpersNeoForge.get().getRenderHelpers().getFluidIcon(fluidStack, Direction.UP);
-            Triple<Float, Float, Float> color = IModHelpers.get().getBaseHelpers().intToRGB(Minecraft.getInstance().getModelManager().getFluidStateModelSet().get(fluidStack.getFluid().defaultFluidState()).fluidTintSource().colorAsStack(fluidStack));
+            var fluidTintSource = Minecraft.getInstance().getModelManager().getFluidStateModelSet().get(fluidStack.getFluid().defaultFluidState()).fluidTintSource();
+            Triple<Float, Float, Float> color = IModHelpers.get().getBaseHelpers().intToRGB(fluidTintSource != null ? fluidTintSource.colorAsStack(fluidStack) : 0xFFFFFFFF);
 
             nodeCollector.submitCustomGeometry(matrixStack, RenderTypes.text(icon.atlasLocation()), (pose, vb) -> {
                 float min = 0F;