Followup to 2663 Regexformatter

CHANGELOG.md

@@ -15,6 +15,7 @@ We refer to [GitHub issues](https://github.com/JabRef/jabref/issues) by using `#
 - If fetched article is already in database, then the entry merge dialog is shown.
 - An error message is now displayed if you try to create a group containing the keyword separator or if there is already a group with the same name. [#3075](https://github.com/JabRef/jabref/issues/3075) and [#1495](https://github.com/JabRef/jabref/issues/1495)
 - Integrity warnings are now directly displayed in the entry editor.
+- We added the functionality to have `regex` as modifier. [#457](https://github.com/JabRef/jabref/issues/457)
 
 ### Fixed
 
@@ -23,6 +24,7 @@ We refer to [GitHub issues](https://github.com/JabRef/jabref/issues) by using `#
 - We readded the undo mechanism for changes in the entry editor [#2973](https://github.com/JabRef/jabref/issues/2973)
 - We fixed an issue where assigning an entry via drag and drop to a group caused JabRef to stop/freeze completely [#3036](https://github.com/JabRef/jabref/issues/3036)
 - We fixed the shortcut <kbd>Ctrl</kbd>+<kbd>F</kbd> for the search field.
+- We fixed an issue where `title_case` and `capitalize` modifiers did not work with shorttitle.
 - We fixed an issue where the preferences could not be imported without a restart of JabRef [#3064](https://github.com/JabRef/jabref/issues/3064)
 - We fixed an issue where <kbd>DEL</kbd>, <kbd>Ctrl</kbd>+<kbd>C</kbd>, <kbd>Ctrl</kbd>+<kbd>V</kbd> and <kbd>Ctrl</kbd>+<kbd>A</kbd> in the search field triggered corresponding actions in the main table [#3067](https://github.com/JabRef/jabref/issues/3067)
 - We fixed an issue where JabRef freezed when editing an assigned file in the `General`-Tab [#2930, comment](https://github.com/JabRef/jabref/issues/2930#issuecomment-311050976)

src/main/java/org/jabref/logic/bibtexkeypattern/BibtexKeyPatternUtil.java

@@ -737,7 +737,7 @@ private static String getAddition(int number) {
      * Determines "number" words out of the "title" field in the given BibTeX entry
      */
     public static String getTitleWords(int number, String title) {
-        return keepLettersAndDigitsOnly(getTitleWordsWithSpaces(number, title));
+        return getTitleWordsWithSpaces(number, title);
     }
 
     /**

src/main/java/org/jabref/logic/formatter/Formatters.java

@@ -16,6 +16,7 @@
 import org.jabref.logic.formatter.bibtexfields.NormalizeNamesFormatter;
 import org.jabref.logic.formatter.bibtexfields.NormalizePagesFormatter;
 import org.jabref.logic.formatter.bibtexfields.OrdinalsToSuperscriptFormatter;
+import org.jabref.logic.formatter.bibtexfields.RegexFormatter;
 import org.jabref.logic.formatter.bibtexfields.RemoveBracesFormatter;
 import org.jabref.logic.formatter.bibtexfields.UnicodeToLatexFormatter;
 import org.jabref.logic.formatter.bibtexfields.UnitsToLatexFormatter;
@@ -56,19 +57,32 @@ public class Formatters {
             new NormalizeNamesFormatter(),
             new NormalizePagesFormatter(),
             new OrdinalsToSuperscriptFormatter(),
+            new RegexFormatter(),
             new RemoveBracesFormatter(),
             new UnitsToLatexFormatter(),
             new EscapeUnderscoresFormatter()
     );
 
     public static final List<Formatter> ALL = new ArrayList<>();
 
+    private static final String REGEX = "regex";
+
+    private static final int LENGTH_OF_REGEX_PREFIX = REGEX.length();
+
     private Formatters() {
     }
 
     public static Optional<Formatter> getFormatterForModifier(String modifier) {
         Objects.requireNonNull(modifier);
-        Optional<Formatter> formatter = ALL.stream().filter(f -> f.getKey().equals(modifier)).findAny();
+        Optional<Formatter> formatter;
+
+        if (modifier.matches("regex.*")) {
+            String regex = modifier.substring(LENGTH_OF_REGEX_PREFIX);
+            RegexFormatter.setRegex(regex);
+            formatter = ALL.stream().filter(f -> f.getKey().equals("regex")).findAny();
+        } else {
+            formatter = ALL.stream().filter(f -> f.getKey().equals(modifier)).findAny();
+        }
         if (formatter.isPresent()) {
             return formatter;
         }

src/main/java/org/jabref/logic/formatter/bibtexfields/RegexFormatter.java

@@ -0,0 +1,105 @@
+package org.jabref.logic.formatter.bibtexfields;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Objects;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import org.jabref.logic.l10n.Localization;
+import org.jabref.model.cleanup.Formatter;
+
+public class RegexFormatter implements Formatter {
+
+    private static final Pattern PATTERN_ESCAPED_OPENING_CURLY_BRACE = Pattern.compile("\\\\\\{");
+
+    private static final Pattern PATTERN_ESCAPED_CLOSING_CURLY_BRACE = Pattern.compile("\\\\\\}");
+
+    // RegEx to match {...}
+    // \\ is required to have the { interpreted as character
+    // ? is required to disable the aggressive match
+    private static final Pattern PATTERN_ENCLOSED_IN_CURLY_BRACES = Pattern.compile("(\\{.*?})");
+
+    // Magic arbitrary unicode char, which will never appear in bibtex files
+    private static final String PLACEHOLDER_FOR_PROTECTED_GROUP = Character.toString('\u0A14');
+
+    private static final String PLACEHOLDER_FOR_OPENING_CURLY_BRACE = Character.toString('\u0A15');
+
+    private static final String PLACEHOLDER_FOR_CLOSING_CURLY_BRACE = Character.toString('\u0A16');
+
+    private static final String QUOTE_AND_OPENING_BRACE = "\"(";
+
+    private static final int LENGTH_OF_QUOTE_AND_OPENING_BRACE = QUOTE_AND_OPENING_BRACE.length();
+
+    private static final String CLOSING_BRACE_AND_QUOTE = ")\"";
+
+    private static final int LENGTH_OF_CLOSING_BRACE_AND_QUOTE = CLOSING_BRACE_AND_QUOTE.length();
+
+    // stores the regex set by setRegex
+    private static String[] regex;
+
+    @Override
+    public String getName() {
+        return Localization.lang("regular_expression");
+    }
+
+    @Override
+    public String getKey() {
+        return "regex";
+    }
+
+    private String replaceHonoringProtectedGroups(final String input) {
+        Matcher matcher = PATTERN_ENCLOSED_IN_CURLY_BRACES.matcher(input);
+
+        List<String> replaced = new ArrayList<>();
+        while (matcher.find()) {
+            replaced.add(matcher.group(1));
+        }
+        String workingString = matcher.replaceAll(PLACEHOLDER_FOR_PROTECTED_GROUP);
+        workingString = workingString.replaceAll(RegexFormatter.regex[0], RegexFormatter.regex[1]);
+
+        for (String r : replaced) {
+            workingString = workingString.replaceFirst(PLACEHOLDER_FOR_PROTECTED_GROUP, r);
+        }
+        return workingString;
+    }
+
+    @Override
+    public String format(final String input) {
+        Objects.requireNonNull(input);
+        if (regex == null) {
+            return input;
+        }
+
+        Matcher matcherOpeningCurlyBrace = PATTERN_ESCAPED_OPENING_CURLY_BRACE.matcher(input);
+        final String openingCurlyBraceReplaced = matcherOpeningCurlyBrace.replaceAll(PLACEHOLDER_FOR_OPENING_CURLY_BRACE);
+
+        Matcher matcherClosingCurlyBrace = PATTERN_ESCAPED_CLOSING_CURLY_BRACE.matcher(openingCurlyBraceReplaced);
+        final String closingCurlyBraceReplaced = matcherClosingCurlyBrace.replaceAll(PLACEHOLDER_FOR_CLOSING_CURLY_BRACE);
+
+        final String regexApplied = replaceHonoringProtectedGroups(closingCurlyBraceReplaced);
+
+        return regexApplied
+                .replaceAll(PLACEHOLDER_FOR_OPENING_CURLY_BRACE, "\\\\{")
+                .replaceAll(PLACEHOLDER_FOR_CLOSING_CURLY_BRACE, "\\\\}");
+    }
+
+    @Override
+    public String getDescription() {
+        return Localization.lang("Add a regular expression for the key pattern.");
+    }
+
+    @Override
+    public String getExampleInput() {
+        return "Please replace the spaces";
+    }
+
+    public static void setRegex(String rex) {
+        // formatting is like ("exp1","exp2"), we want to remove (" and ")
+        String rexToSet = rex;
+        rexToSet = rexToSet.substring(LENGTH_OF_QUOTE_AND_OPENING_BRACE, rexToSet.length() - LENGTH_OF_CLOSING_BRACE_AND_QUOTE);
+        String[] parts = rexToSet.split("\",\"");
+        regex = parts;
+    }
+
+}

src/main/java/org/jabref/logic/formatter/casechanger/SentenceCaseFormatter.java

@@ -16,7 +16,7 @@ public String getKey() {
     }
 
     /**
-     * Converts the first character of the first word of the given string to upper case (and the remaining characters of the first word to lower case), but does not change anything if word starts with "{"
+     * Converts the first character of the first word of the given string to upper case (and the remaining characters of the first word to lower case) and changes other words to lower case, but does not change anything if word starts with "{"
      */
     @Override
     public String format(String input) {

src/main/resources/l10n/JabRef_da.properties

@@ -51,6 +51,8 @@ The_path_need_not_be_on_the_classpath_of_JabRef.=Stien_behøver_ikke_at_være_p
 Add_a_(compiled)_custom_Importer_class_from_a_ZIP-archive.=Tilføj_en_kompileret_Importer-klasse_fra_en_ZIP-fil.
 The_ZIP-archive_need_not_be_on_the_classpath_of_JabRef.=ZIP-filen_behøver_ikke_at_være_i_din_classpath.
 
+Add_a_regular_expression_for_the_key_pattern.=
+
 Add_selected_entries_to_this_group=
 
 Add_from_folder=Tilføj_fra_mappe

src/main/resources/l10n/JabRef_de.properties

@@ -51,6 +51,8 @@ The_path_need_not_be_on_the_classpath_of_JabRef.=Das_Verzeichnis_muss_nicht_im_K
 Add_a_(compiled)_custom_Importer_class_from_a_ZIP-archive.=Füge_eine_(kompilierte)_externe_Importer_Klasse_aus_Verzeichnis_hinzu.
 The_ZIP-archive_need_not_be_on_the_classpath_of_JabRef.=Das_Verzeichnis_muss_nicht_im_Klassenpfad_von_JabRef_enthalten_sein.
 
+Add_a_regular_expression_for_the_key_pattern.=
+
 Add_selected_entries_to_this_group=Ausgewählte_Einträge_zu_dieser_Gruppe_hinzufügen
 
 Add_from_folder=Aus_Klassenpfad_hinzufügen

src/main/resources/l10n/JabRef_el.properties

@@ -51,6 +51,8 @@ The_path_need_not_be_on_the_classpath_of_JabRef.=The_path_need_not_be_on_the_cla
 Add_a_(compiled)_custom_Importer_class_from_a_ZIP-archive.=
 The_ZIP-archive_need_not_be_on_the_classpath_of_JabRef.=The_ZIP-archive_need_not_be_on_the_classpath_of_JabRef.
 
+Add_a_regular_expression_for_the_key_pattern.=
+
 Add_selected_entries_to_this_group=
 
 Add_from_folder=Προσθήκη_από_φάκελο

src/main/resources/l10n/JabRef_en.properties

@@ -51,6 +51,8 @@ The_path_need_not_be_on_the_classpath_of_JabRef.=The_path_need_not_be_on_the_cla
 Add_a_(compiled)_custom_Importer_class_from_a_ZIP-archive.=Add_a_(compiled)_custom_Importer_class_from_a_ZIP-archive.
 The_ZIP-archive_need_not_be_on_the_classpath_of_JabRef.=The_ZIP-archive_need_not_be_on_the_classpath_of_JabRef.
 
+Add_a_regular_expression_for_the_key_pattern.=Add_a_regular_expression_for_the_key_pattern.
+
 Add_selected_entries_to_this_group=Add_selected_entries_to_this_group
 
 Add_from_folder=Add_from_folder

src/main/resources/l10n/JabRef_es.properties

@@ -51,6 +51,8 @@ The_path_need_not_be_on_the_classpath_of_JabRef.=La_ruta_no_debe_estar_en_la_cla
 Add_a_(compiled)_custom_Importer_class_from_a_ZIP-archive.=Añadir_una_clase_personalizada_(compilada)_Importer_desde_un_archivo_ZIP.
 The_ZIP-archive_need_not_be_on_the_classpath_of_JabRef.=El_archivo_ZIP_no_tiene_por_qué_estar_en_la_classpath_de_JabRef.
 
+Add_a_regular_expression_for_the_key_pattern.=
+
 Add_selected_entries_to_this_group=Añadir_entradas_seleccionadas_a_este_grupo
 
 Add_from_folder=Añadir_desde_carpeta

src/main/resources/l10n/JabRef_fa.properties

@@ -51,6 +51,8 @@ The_path_need_not_be_on_the_classpath_of_JabRef.=
 Add_a_(compiled)_custom_Importer_class_from_a_ZIP-archive.=
 The_ZIP-archive_need_not_be_on_the_classpath_of_JabRef.=
 
+Add_a_regular_expression_for_the_key_pattern.=
+
 Add_selected_entries_to_this_group=
 
 Add_from_folder=

src/main/resources/l10n/JabRef_fr.properties

@@ -51,6 +51,8 @@ The_path_need_not_be_on_the_classpath_of_JabRef.=Le_chemin_n'a_pas_besoin_d'êtr
 Add_a_(compiled)_custom_Importer_class_from_a_ZIP-archive.=Ajouter_une_classe_Importer_personnalisée_(compilée)_à_partir_d'une_archive_ZIP.
 The_ZIP-archive_need_not_be_on_the_classpath_of_JabRef.=L'archive_ZIP_n'a_pas_besoin_d'être_dans_le_chemin_de_classe_de_JabRef.
 
+Add_a_regular_expression_for_the_key_pattern.=
+
 Add_selected_entries_to_this_group=Ajouter_les_entrées_sélectionnées_à_ce_groupe
 
 Add_from_folder=Ajouter_à_partir_du_répertoire

src/main/resources/l10n/JabRef_in.properties

@@ -51,6 +51,8 @@ The_path_need_not_be_on_the_classpath_of_JabRef.=Lokasi_tidak_harus_pada_lokasi_
 Add_a_(compiled)_custom_Importer_class_from_a_ZIP-archive.=Tambah_suaian_kelas_Importer_dari_arsip_ZIP.
 The_ZIP-archive_need_not_be_on_the_classpath_of_JabRef.=Lokasi_arsip_ZIP_tidak_harus_dalam_lokasi_kelas_JabRef.
 
+Add_a_regular_expression_for_the_key_pattern.=
+
 Add_selected_entries_to_this_group=
 
 Add_from_folder=Tambah_dari_folder

src/main/resources/l10n/JabRef_it.properties

@@ -51,6 +51,8 @@ The_path_need_not_be_on_the_classpath_of_JabRef.=Il_percorso_non_deve_necessaria
 Add_a_(compiled)_custom_Importer_class_from_a_ZIP-archive.=Aggiungi_una_classe_Importer_personalizzata_(compilata)_da_un_archivio_ZIP.
 The_ZIP-archive_need_not_be_on_the_classpath_of_JabRef.=L'archivio_ZIP_non_deve_necessariamente_essere_nel_classpath_di_JabRef.
 
+Add_a_regular_expression_for_the_key_pattern.=
+
 Add_selected_entries_to_this_group=Aggiungi_le_voci_selezionate_a_questo_gruppo
 
 Add_from_folder=Aggiungi_da_una_cartella

src/main/resources/l10n/JabRef_ja.properties

@@ -51,6 +51,8 @@ The_path_need_not_be_on_the_classpath_of_JabRef.=このパスは、JabRefのク
 Add_a_(compiled)_custom_Importer_class_from_a_ZIP-archive.=(コンパイルした)ユーザー定義ImportFormatクラスをZIP書庫から追加します。
 The_ZIP-archive_need_not_be_on_the_classpath_of_JabRef.=このZIP書庫は、JabRefのクラスパスにあるとは限りません。
 
+Add_a_regular_expression_for_the_key_pattern.=
+
 Add_selected_entries_to_this_group=
 
 Add_from_folder=フォルダから追加

src/main/resources/l10n/JabRef_nl.properties

@@ -51,6 +51,8 @@ The_path_need_not_be_on_the_classpath_of_JabRef.=Het_pad_moet_niet_in_het_classp
 Add_a_(compiled)_custom_Importer_class_from_a_ZIP-archive.=Voeg_een_(gecompileerde)_externe_Importer_klasse_van_een_ZIP-archief_toe.
 The_ZIP-archive_need_not_be_on_the_classpath_of_JabRef.=Het_pad_moet_niet_in_het_classpath_van_JabRef_staan.
 
+Add_a_regular_expression_for_the_key_pattern.=
+
 Add_selected_entries_to_this_group=
 
 Add_from_folder=Voeg_toe_uit_map

src/main/resources/l10n/JabRef_no.properties

@@ -51,6 +51,8 @@ The_path_need_not_be_on_the_classpath_of_JabRef.=Stien_trenger_ikke_\u00e5_v\u00
 Add_a_(compiled)_custom_Importer_class_from_a_ZIP-archive.=Legg_til_en_(kompilert)_egendefinert_Importer-klasse_fra_en_zip-fil.
 The_ZIP-archive_need_not_be_on_the_classpath_of_JabRef.=ZIP-filen_trenger_ikke_\u00e5_v\u00e6re_p\u00e5_JabRefs_classpath.
 
+Add_a_regular_expression_for_the_key_pattern.=
+
 Add_selected_entries_to_this_group=
 
 Add_from_folder=Legg_til_fra_mappe

src/main/resources/l10n/JabRef_pt_BR.properties

@@ -51,6 +51,8 @@ The_path_need_not_be_on_the_classpath_of_JabRef.=O_caminho_não_precisa_estar_no
 Add_a_(compiled)_custom_Importer_class_from_a_ZIP-archive.=Adicionar_uma_classe_Importer_customizada_(compilada)_a_partir_de_um_arquivo_zip.
 The_ZIP-archive_need_not_be_on_the_classpath_of_JabRef.=O_arquivo_zip_não_precisa_estar_no_classpath_do_JabRef.
 
+Add_a_regular_expression_for_the_key_pattern.=
+
 Add_selected_entries_to_this_group=
 
 Add_from_folder=Adicionar_a_partir_de_uma_pasta

src/main/resources/l10n/JabRef_ru.properties

@@ -51,6 +51,8 @@ The_path_need_not_be_on_the_classpath_of_JabRef.=Путь_может_не_сов
 Add_a_(compiled)_custom_Importer_class_from_a_ZIP-archive.=Добавить_(скомпил.)_пользовательский_класс_Importer_из_ZIP-архива.
 The_ZIP-archive_need_not_be_on_the_classpath_of_JabRef.=ZIP-архив_может_не_совпадать_с_путем_классов_JabRef.
 
+Add_a_regular_expression_for_the_key_pattern.=
+
 Add_selected_entries_to_this_group=
 
 Add_from_folder=Добавить_из_папки

src/main/resources/l10n/JabRef_sv.properties

@@ -51,6 +51,8 @@ The_path_need_not_be_on_the_classpath_of_JabRef.=
 Add_a_(compiled)_custom_Importer_class_from_a_ZIP-archive.=Lägg_till_en_(kompilerad)_Importer-klass_från_en_zip-fil.
 The_ZIP-archive_need_not_be_on_the_classpath_of_JabRef.=
 
+Add_a_regular_expression_for_the_key_pattern.=
+
 Add_selected_entries_to_this_group=
 
 Add_from_folder=Lägg_till_från_mapp

src/main/resources/l10n/JabRef_tr.properties

@@ -51,6 +51,8 @@ The_path_need_not_be_on_the_classpath_of_JabRef.=Yolun_JabRef'in_sınıf_yolunda
 Add_a_(compiled)_custom_Importer_class_from_a_ZIP-archive.=Bir_ZIP_arşivinden_(derlenmiş)_özel_İçeAlmaBiçemi_sınıfı_ekle.
 The_ZIP-archive_need_not_be_on_the_classpath_of_JabRef.=Yolun_JabRef'in_sınıf_yolunda_olması_gerekmez.
 
+Add_a_regular_expression_for_the_key_pattern.=
+
 Add_selected_entries_to_this_group=Seçili_girdileri_bu_gruba_ekle
 
 Add_from_folder=Klasörden_ekle

src/main/resources/l10n/JabRef_vi.properties

@@ -51,6 +51,8 @@ The_path_need_not_be_on_the_classpath_of_JabRef.=Đường_dẫn_không_được
 Add_a_(compiled)_custom_Importer_class_from_a_ZIP-archive.=Thêm_một_lớp_ĐịnhdạngNhập_tùy_biến_(được_biên_dịch)_từ_một_tập_tin-zip._
 The_ZIP-archive_need_not_be_on_the_classpath_of_JabRef.=Tập_tin-zip_không_được_trùng_với_đường_dẫn_lớp_của_JabRef.
 
+Add_a_regular_expression_for_the_key_pattern.=
+
 Add_selected_entries_to_this_group=
 
 Add_from_folder=Thêm_từ_thư_mục

src/main/resources/l10n/JabRef_zh.properties

@@ -51,6 +51,8 @@ The_path_need_not_be_on_the_classpath_of_JabRef.=该路径不需要在_JabRef_
 Add_a_(compiled)_custom_Importer_class_from_a_ZIP-archive.=从一个_ZIP_压缩包中添加(编译好的)自定义导入类。
 The_ZIP-archive_need_not_be_on_the_classpath_of_JabRef.=该_ZIP_压缩包不需要在_JabRef_的_classpath_下。
 
+Add_a_regular_expression_for_the_key_pattern.=
+
 Add_selected_entries_to_this_group=添加选定记录到该组
 
 Add_from_folder=从文件夹中添加

src/test/java/org/jabref/logic/bibtexkeypattern/BibtexKeyPatternUtilTest.java

@@ -674,20 +674,20 @@ public void veryShortTitle() {
     public void shortTitle() {
         // shortTitle is getTitleWords with "3" as count
         int count = 3;
-        assertEquals("applicationmigrationeffort",
+        assertEquals("application migration effort",
                 BibtexKeyPatternUtil.getTitleWords(count, TITLE_STRING_ALL_LOWER_FOUR_SMALL_WORDS_ONE_EN_DASH));
-        assertEquals("BPELconformancein", BibtexKeyPatternUtil.getTitleWords(count,
+        assertEquals("BPEL conformance in", BibtexKeyPatternUtil.getTitleWords(count,
                 TITLE_STRING_ALL_LOWER_FIRST_WORD_IN_BRACKETS_TWO_SMALL_WORDS_SMALL_WORD_AFTER_COLON));
-        assertEquals("ProcessViewingPatterns", BibtexKeyPatternUtil.getTitleWords(count, TITLE_STRING_CASED));
-        assertEquals("BPMNConformancein",
+        assertEquals("Process Viewing Patterns", BibtexKeyPatternUtil.getTitleWords(count, TITLE_STRING_CASED));
+        assertEquals("BPMN Conformance in",
                 BibtexKeyPatternUtil.getTitleWords(count, TITLE_STRING_CASED_ONE_UPPER_WORD_ONE_SMALL_WORD));
-        assertEquals("TheDifferenceBetween", BibtexKeyPatternUtil.getTitleWords(count,
+        assertEquals("The Difference Between", BibtexKeyPatternUtil.getTitleWords(count,
                 TITLE_STRING_CASED_TWO_SMALL_WORDS_SMALL_WORD_AT_THE_BEGINNING));
-        assertEquals("CloudComputingThe",
+        assertEquals("Cloud Computing: The",
                 BibtexKeyPatternUtil.getTitleWords(count, TITLE_STRING_CASED_TWO_SMALL_WORDS_SMALL_WORD_AFTER_COLON));
-        assertEquals("TowardsChoreographybased",
+        assertEquals("Towards Choreography based",
                 BibtexKeyPatternUtil.getTitleWords(count, TITLE_STRING_CASED_TWO_SMALL_WORDS_ONE_CONNECTED_WORD));
-        assertEquals("OntheMeasurement",
+        assertEquals("On the Measurement",
                 BibtexKeyPatternUtil.getTitleWords(count, TITLE_STRING_CASED_FOUR_SMALL_WORDS_TWO_CONNECTED_WORDS));
     }
 
@@ -808,7 +808,7 @@ public void testApplyModifiers() {
         BibEntry entry = new BibEntry();
         entry.setField("title", "Green Scheduling of Whatever");
         assertEquals("GSo", BibtexKeyPatternUtil.makeLabel(entry, "shorttitleINI", ',', new BibDatabase()));
-        assertEquals("GreenSchedulingof", BibtexKeyPatternUtil.makeLabel(entry, "shorttitle",
+        assertEquals("Green Scheduling of", BibtexKeyPatternUtil.makeLabel(entry, "shorttitle",
                 ',', new BibDatabase()));
     }