@Override
	public SymbolIterator getSymbolIterator(String searchStr, boolean caseSensitive) {
		try {
			RecordIterator iter = adapter.getSymbols();
			SymbolIterator symbolIterator = new SymbolRecordIterator(iter, false, true);
			return new SymbolQueryIterator(symbolIterator, searchStr, caseSensitive);
		}
		catch (IOException e) {
			program.dbError(e);
		}
		return null;
	}
Returns the next available external symbol address

@return the address
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/database/symbol/SymbolManager.java