protected void blockTerminated(InstructionBlock block) {
		// do nothing - intended for use by extension to cleanup state
	}
Signal that block disassembly has been terminated.  An error condition may 
have been recorded within the block (see {@link InstructionBlock#hasInstructionError()}
or block terminated early due to a matching instruction within the active instruction 
set had already been disassembled.
@param block instruction block
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/disassemble/Disassembler.java