private List<PlaceholderScope> importIntoPlaceholder(PlaceholderScope placeholder) {
Import encounteredImport = (Import) placeholder.getOwner();
ReferencesSolver referencesSolver = new ReferencesSolver(problemsHandler, configuration);
referencesSolver.solveReferences(encounteredImport, placeholder.getParent());
ASTCssNode importedAst = importsSolver.importEncountered(encounteredImport, placeholder.getOwner().getSource());
if (importedAst != null) {
InitialScopeExtractor importedAstScopeBuilder = new InitialScopeExtractor();
IScope addThisIntoScopeTree = importedAstScopeBuilder.extractScope(importedAst);
placeholder.replaceSelf(addThisIntoScopeTree);