public synchronized byte getModifiedByte(long offset)
			throws IOException, IndexOutOfBoundsException {
		return getByte(layeredBuffers, offset);
	}
Returns the (possibly modified) byte at the given offset for this file bytes object.
@param offset the offset into the file bytes for the byte to retrieve.
@return the (possibly modified) byte at the given offset for this file bytes object.
@throws IOException if there is a problem reading the database.
@throws IndexOutOfBoundsException if the given offset is invalid.
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/database/mem/FileBytes.java