error.log

:compileJava
I:\Users\theunkn0wn1\Documents\GitHub\ImmersiveEngineering\build\sources\main\java\blusunrize\immersiveengineering\common\util\IEFluid.java:105: error: read(PacketBuffer) in <anonymous blusunrize.immersiveengineering.common.util.IEFluid$1> cannot implement read(PacketBuffer) in DataSerializer
                public Optional<FluidStack> read(PacketBuffer buf) throws IOException
                                            ^
  overridden method does not throw IOException
  where T is a type-variable:
    T extends Object declared in interface DataSerializer
I:\Users\theunkn0wn1\Documents\GitHub\ImmersiveEngineering\build\sources\main\java\blusunrize\immersiveengineering\common\IEContent.java:453: error: cannot find symbol
                registerTile(TileEntityFluidPlacer.class);
                             ^
  symbol:   class TileEntityFluidPlacer
  location: class IEContent
Note: Some input files use or override a deprecated API.
Note: Recompile with -Xlint:deprecation for details.
Note: Some input files use unchecked or unsafe operations.
Note: Recompile with -Xlint:unchecked for details.
2 errors
:compileJava FAILED

FAILURE: Build failed with an exception.