#fixed code
                                @Override
    public SymbolReference<? extends ValueDeclaration> solveSymbol(String name, TypeSolver typeSolver) {
        return getParent().solveSymbol(name, typeSolver);
    }
#vulnerable code 
                                @Override
    public SymbolReference<? extends ValueDeclaration> solveSymbol(String name, TypeSolver typeSolver) {
        return JavaParserFactory.getContext(wrappedNode.getParentNode()).solveSymbol(name, typeSolver);
    } 
                            #location 3 
                            #vulnerability type NULL_DEREFERENCE