src/main/java/org/fuin/srcgen4j/core/xtext/XtextParserConfig.java
public final List<File> getModelDirs() {
        if ((modelDirs == null) && (modelPath != null)) {
            modelDirs = paths().stream().filter(XtextParserConfig::isFile).map(XtextParserConfig::asFile).collect(Collectors.toList());
        }
        return modelDirs;
    }
public final List<File> getModelDirs() {
        if ((modelDirs == null) && (modelPath != null)) {
            modelDirs = paths().stream().filter(XtextParserConfig::isFile).map(XtextParserConfig::asFile).collect(Collectors.toList());
        }
        return modelDirs;
    }
Returns a list of model directories to parse.

@return Directory list or NULL.