@Override
	public void setPinned(boolean pinned) {
		throw new UnsupportedOperationException("Can't pin the global symbol");
	}
This method doesn't apply to the global symbol, since it isn't associated with a specific
program memory address. Therefore calling it will have no effect.
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/model/address/GlobalSymbol.java