public void setFallThrough(Address fallthroughAddress) {
		this.fallthroughAddress = fallthroughAddress;
	}
Sets the fall through address for this block and is used by the block flow
iterator of the associated InstructionSet.  The fallthrough should not be 
set if it is added as a block flow.
@param fallthroughAddress the address of the fallthrough
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/model/lang/InstructionBlock.java