protected CodeBlock createSimpleDataBlock(Address start, Address end) {
		return createSimpleBlock(new Address[] { start }, start, end);
	}
Create a new block over an address range with a single entry-point. 
@param start the first address which is also the only entry-point.
@param end the last address.
@return CodeBlock
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/model/block/SimpleBlockModel.java