@Override
	public Symbol getPrimarySymbol() {
		if (program == null)
			return null;

		SymbolTable st = program.getSymbolTable();
		return st.getPrimarySymbol(address);
	}
Get the primary Symbol for this code unit.

@throws ConcurrentModificationException
            if this object is no longer valid.
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/app/util/PseudoCodeUnit.java