fdo#75397: Return an empty string for empty element.

This is the behavior as of 3.6.  It had changed in 4.0 and onward by
accident, and caused the bug as reported in fdo#75397.

(cherry picked from commit 5fab47ddbe332a150fb2005e941a2c19bd38ce7f)

Change-Id: Id96fea354604b3c13cbbf2d9a73223b7725c7d66
Reviewed-on: https://gerrit.libreoffice.org/9188
Tested-by: Markus Mohrhard <markus.mohrhard@googlemail.com>
Reviewed-by: Markus Mohrhard <markus.mohrhard@googlemail.com>
1 file changed
tree: 7d3d248f93baf0d07a7ce7b0038765070fd8ebe1
  1. .git-hooks/
  2. accessibility/
  3. afms/
  4. android/
  5. animations/
  6. apache-commons/
  7. apple_remote/
  8. autodoc/
  9. avmedia/
  10. basctl/
  11. basebmp/
  12. basegfx/
  13. basic/
  14. bean/
  15. beanshell/
  16. bin/
  17. binaryurp/
  18. bluez_bluetooth/
  19. boost/
  20. bridges/
  21. cairo/
  22. canvas/
  23. chart2/
  24. cli_ure/
  25. clucene/
  26. codemaker/
  27. comphelper/
  28. compilerplugins/
  29. config_host/
  30. configmgr/
  31. connectivity/
  32. cosv/
  33. cppcanvas/
  34. cppu/
  35. cppuhelper/
  36. cppunit/
  37. cpputools/
  38. crashrep/
  39. ct2n/
  40. cui/
  41. curl/
  42. dbaccess/
  43. desktop/
  44. distro-configs/
  45. drawinglayer/
  46. dtrans/
  47. editeng/
  48. embeddedobj/
  49. embedserv/
  50. epm/
  51. eventattacher/
  52. expat/
  53. extensions/
  54. external/
  55. extras/
  56. fileaccess/
  57. filter/
  58. firefoxos/
  59. fontconfig/
  60. forms/
  61. formula/
  62. fpicker/
  63. framework/
  64. freetype/
  65. graphite/
  66. harfbuzz/
  67. helpcompiler/
  68. hsqldb/
  69. hunspell/
  70. hwpfilter/
  71. hyphen/
  72. i18nlangtag/
  73. i18npool/
  74. i18nutil/
  75. icon-themes/
  76. icu/
  77. idl/
  78. idlc/
  79. include/
  80. instsetoo_native/
  81. io/
  82. ios/
  83. javaunohelper/
  84. jfreereport/
  85. jpeg/
  86. jurt/
  87. jvmaccess/
  88. jvmfwk/
  89. l10ntools/
  90. languagetool/
  91. lcms2/
  92. libcdr/
  93. libcmis/
  94. libexttextcat/
  95. liblangtag/
  96. libmariadb/
  97. libmspub/
  98. libmwaw/
  99. libodfgen/
  100. liborcus/
  101. libpng/
  102. librelogo/
  103. libvisio/
  104. libwpd/
  105. libwpg/
  106. libwps/
  107. libxml2/
  108. libxmlsec/
  109. libxslt/
  110. lingucomponent/
  111. linguistic/
  112. lotuswordpro/
  113. lpsolve/
  114. m4/
  115. mdds/
  116. Mesa/
  117. more_fonts/
  118. moz/
  119. mysqlc/
  120. mysqlcppconn/
  121. mythes/
  122. neon/
  123. nlpsolver/
  124. np_sdk/
  125. nss/
  126. o3tl/
  127. odk/
  128. offapi/
  129. officecfg/
  130. oovbaapi/
  131. oox/
  132. openldap/
  133. openssl/
  134. package/
  135. padmin/
  136. postgresql/
  137. postprocess/
  138. psprint_config/
  139. python3/
  140. pyuno/
  141. qadevOOo/
  142. readlicense_oo/
  143. redland/
  144. registry/
  145. remotebridges/
  146. reportbuilder/
  147. reportdesign/
  148. rhino/
  149. ridljar/
  150. rsc/
  151. sal/
  152. salhelper/
  153. sane/
  154. sax/
  155. sc/
  156. scaddins/
  157. sccomp/
  158. scp2/
  159. scripting/
  160. sd/
  161. sdext/
  162. setup_native/
  163. sfx2/
  164. shell/
  165. slideshow/
  166. smoketest/
  167. solenv/
  168. soltools/
  169. sot/
  170. starmath/
  171. stoc/
  172. store/
  173. svgio/
  174. svl/
  175. svtools/
  176. svx/
  177. sw/
  178. swext/
  179. sysui/
  180. test/
  181. testtools/
  182. tomcat/
  183. toolkit/
  184. tools/
  185. touch/
  186. tubes/
  187. twain/
  188. ucb/
  189. ucbhelper/
  190. ucpp/
  191. udkapi/
  192. udm/
  193. unixODBC/
  194. UnoControls/
  195. unodevtools/
  196. unoidl/
  197. unoil/
  198. unotest/
  199. unotools/
  200. unoxml/
  201. ure/
  202. uui/
  203. vbahelper/
  204. vcl/
  205. vigra/
  206. wizards/
  207. writerfilter/
  208. writerperfect/
  209. x11_extensions/
  210. xmerge/
  211. xmlhelp/
  212. xmloff/
  213. xmlreader/
  214. xmlscript/
  215. xmlsecurity/
  216. xpdf/
  217. xsltml/
  218. zlib/
  219. .gitattributes
  220. .gitignore
  221. .gitmodules
  222. .gitreview
  223. autogen.sh
  224. config.guess
  225. config.sub
  226. config_host.mk.in
  227. configure.ac
  228. COPYING
  229. COPYING.LGPL
  230. COPYING.MPL
  231. download.lst
  232. g
  233. install-sh
  234. Library_merged.mk
  235. Library_urelibs.mk
  236. lo.xcent.in
  237. logerrit
  238. Makefile.fetch
  239. Makefile.gbuild
  240. Makefile.in
  241. README.Android
  242. README.Code
  243. README.cross
  244. README.Solaris
  245. README.solver
  246. Repository.mk
  247. RepositoryExternal.mk
  248. RepositoryFixes.mk
  249. RepositoryModule_build.mk
  250. RepositoryModule_host.mk
  251. TEMPLATE.SOURCECODE.HEADER
  252. unusedcode.easy
  253. unusedcode.exclude
  254. unusedcode.README