protected void setLastNumDuplicates(int numDuplicates) {
		lastNumDuplicates = numDuplicates;
	}
Sets the last number of bytes the user entered for a data type
@param numDuplicates the last number of bytes entered
Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/compositeeditor/CompositeEditorModel.java