Replace all OUString("") with OUString()

Change-Id: Ie14c4d76cb61cfbe0410103adfc1afc8ade0f3e0
Reviewed-on: https://gerrit.libreoffice.org/37146
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

10 files changed, 28 insertions, 28 deletions

diff --git a/sw/qa/core/macros-test.cxx b/sw/qa/core/macros-test.cxx
index ed2324a62053..8ac5c15946ea 100644
--- a/sw/qa/core/macros-test.cxx
+++ b/sw/qa/core/macros-test.cxx
@@ -563,7 +563,7 @@ void SwMacrosTest::testFindReplace()
             opts, false, SwDocPositions::Curr, SwDocPositions::End, bCancel);
     CPPUNIT_ASSERT(bFound);
     CPPUNIT_ASSERT(pPaM->HasMark());
-    CPPUNIT_ASSERT_EQUAL(OUString(""), pPaM->GetText());
+    CPPUNIT_ASSERT_EQUAL(OUString(), pPaM->GetText());
 
     // now do another Find, inside the selection from the first Find
 //    opts.searchFlags = 71680;
@@ -571,7 +571,7 @@ void SwMacrosTest::testFindReplace()
             opts, false, SwDocPositions::Curr, SwDocPositions::End, bCancel, FindRanges::InSel);
     CPPUNIT_ASSERT(bFound);
     CPPUNIT_ASSERT(pPaM->HasMark());
-    CPPUNIT_ASSERT_EQUAL(OUString(""), pPaM->GetText());
+    CPPUNIT_ASSERT_EQUAL(OUString(), pPaM->GetText());
 
     rIDCO.ReplaceRange(*pPaM, " ", true);
 
diff --git a/sw/qa/extras/htmlimport/htmlimport.cxx b/sw/qa/extras/htmlimport/htmlimport.cxx
index b04f7c927b70..216b7f42f12c 100644
--- a/sw/qa/extras/htmlimport/htmlimport.cxx
+++ b/sw/qa/extras/htmlimport/htmlimport.cxx
@@ -106,7 +106,7 @@ DECLARE_HTMLIMPORT_TEST(testInlinedImagesPageAndParagraph, "PageAndParagraphFill
     // due to being loaded embedded. BitmapMode is repeat.
     uno::Reference<beans::XPropertySet> xPageProperties1(getStyles("PageStyles")->getByName("HTML"), uno::UNO_QUERY);
     CPPUNIT_ASSERT_EQUAL(drawing::FillStyle_BITMAP, getProperty<drawing::FillStyle>(xPageProperties1, "FillStyle"));
-    CPPUNIT_ASSERT_EQUAL(OUString(""), getProperty<OUString>(xPageProperties1, "FillBitmapName"));
+    CPPUNIT_ASSERT_EQUAL(OUString(), getProperty<OUString>(xPageProperties1, "FillBitmapName"));
     CPPUNIT_ASSERT_EQUAL(drawing::BitmapMode_REPEAT, getProperty<drawing::BitmapMode>(xPageProperties1, "FillBitmapMode"));
 
     // we should have one paragraph
@@ -121,7 +121,7 @@ DECLARE_HTMLIMPORT_TEST(testInlinedImagesPageAndParagraph, "PageAndParagraphFill
 
         // check for Bitmap FillStyle, name empty, repeat
         CPPUNIT_ASSERT_EQUAL(drawing::FillStyle_BITMAP, getProperty<drawing::FillStyle>(xParagraphProperties, "FillStyle"));
-        CPPUNIT_ASSERT_EQUAL(OUString(""), getProperty<OUString>(xParagraphProperties, "FillBitmapName"));
+        CPPUNIT_ASSERT_EQUAL(OUString(), getProperty<OUString>(xParagraphProperties, "FillBitmapName"));
         CPPUNIT_ASSERT_EQUAL(drawing::BitmapMode_REPEAT, getProperty<drawing::BitmapMode>(xParagraphProperties, "FillBitmapMode"));
     }
 }
diff --git a/sw/qa/extras/mailmerge/mailmerge.cxx b/sw/qa/extras/mailmerge/mailmerge.cxx
index a8f55d9cafdf..9a6c23d1dbdd 100644
--- a/sw/qa/extras/mailmerge/mailmerge.cxx
+++ b/sw/qa/extras/mailmerge/mailmerge.cxx
@@ -440,13 +440,13 @@ DECLARE_FILE_MAILMERGE_TEST(test2Pages, "simple-mail-merge-2pages.odt", "10-test
         CPPUNIT_ASSERT_EQUAL( OUString( "Fixed text." ), getRun( getParagraph( 1 ), 1 )->getString());
         CPPUNIT_ASSERT_EQUAL( lastname, getRun( getParagraph( 2 ), 1 )->getString());
         CPPUNIT_ASSERT_EQUAL( OUString( "Another fixed text." ), getRun( getParagraph( 3 ), 1 )->getString());
-        CPPUNIT_ASSERT_EQUAL( OUString( "" ), getRun( getParagraph( 4 ), 1 )->getString()); // empty para at the end of page 1
+        CPPUNIT_ASSERT_EQUAL( OUString(), getRun( getParagraph( 4 ), 1 )->getString()); // empty para at the end of page 1
         CPPUNIT_ASSERT_EQUAL( OUString( "Second page." ), getRun( getParagraph( 5 ), 1 )->getString());
         CPPUNIT_ASSERT_EQUAL( firstname, getRun( getParagraph( 6 ), 1 )->getString());
         // Also verify the layout.
         CPPUNIT_ASSERT_EQUAL( lastname, parseDump("/root/page[1]/body/txt[2]/Special", "rText"));
         CPPUNIT_ASSERT_EQUAL( OUString( "Fixed text." ), parseDump("/root/page[1]/body/txt[1]", ""));
-        CPPUNIT_ASSERT_EQUAL( OUString( "" ), parseDump("/root/page[1]/body/txt[4]", ""));
+        CPPUNIT_ASSERT_EQUAL( OUString(), parseDump("/root/page[1]/body/txt[4]", ""));
         CPPUNIT_ASSERT_EQUAL( OUString( "Second page." ), parseDump("/root/page[2]/body/txt[1]", ""));
         CPPUNIT_ASSERT_EQUAL( firstname, parseDump("/root/page[2]/body/txt[2]/Special", "rText"));
     }
diff --git a/sw/qa/extras/odfexport/odfexport.cxx b/sw/qa/extras/odfexport/odfexport.cxx
index 2110f549031e..a8a8812508b5 100644
--- a/sw/qa/extras/odfexport/odfexport.cxx
+++ b/sw/qa/extras/odfexport/odfexport.cxx
@@ -863,14 +863,14 @@ DECLARE_ODFEXPORT_TEST(testWhitespace, "whitespace.odt")
     CPPUNIT_ASSERT_EQUAL(OUString("X "), xPortion->getString());
     xPortion.set(xPortions->nextElement(), uno::UNO_QUERY);
     CPPUNIT_ASSERT_EQUAL(OUString("Ruby"), getProperty<OUString>(xPortion, "TextPortionType"));
-    CPPUNIT_ASSERT_EQUAL(OUString(""), xPortion->getString());
+    CPPUNIT_ASSERT_EQUAL(OUString(), xPortion->getString());
     CPPUNIT_ASSERT_EQUAL(OUString("foo"), getProperty<OUString>(xPortion, "RubyText"));
     xPortion.set(xPortions->nextElement(), uno::UNO_QUERY);
     CPPUNIT_ASSERT_EQUAL(OUString("Text"), getProperty<OUString>(xPortion, "TextPortionType"));
     CPPUNIT_ASSERT_EQUAL(OUString(" "), xPortion->getString());
     xPortion.set(xPortions->nextElement(), uno::UNO_QUERY);
     CPPUNIT_ASSERT_EQUAL(OUString("Ruby"), getProperty<OUString>(xPortion, "TextPortionType"));
-    CPPUNIT_ASSERT_EQUAL(OUString(""), xPortion->getString());
+    CPPUNIT_ASSERT_EQUAL(OUString(), xPortion->getString());
     xPortion.set(xPortions->nextElement(), uno::UNO_QUERY);
     CPPUNIT_ASSERT_EQUAL(OUString("Text"), getProperty<OUString>(xPortion, "TextPortionType"));
     CPPUNIT_ASSERT_EQUAL(OUString(" X"), xPortion->getString());
@@ -1318,7 +1318,7 @@ DECLARE_ODFEXPORT_TEST(testTableStyles2, "table_styles_2.odt")
     xCell1Style->getPropertyValue("CharFontName") >>= sString;
     CPPUNIT_ASSERT_EQUAL(OUString("Courier"), sString);
     xCell1Style->getPropertyValue("CharFontStyleName") >>= sString;
-    CPPUNIT_ASSERT_EQUAL(OUString(""), sString);
+    CPPUNIT_ASSERT_EQUAL(OUString(), sString);
     xCell1Style->getPropertyValue("CharFontFamily") >>= nInt16;
     CPPUNIT_ASSERT_EQUAL(sal_Int16(2), nInt16);
     xCell1Style->getPropertyValue("CharFontPitch") >>= nInt16;
@@ -1379,7 +1379,7 @@ DECLARE_ODFEXPORT_TEST(testTableStyles2, "table_styles_2.odt")
     xCell1Style->getPropertyValue("CharFontName") >>= sString;
     CPPUNIT_ASSERT_EQUAL(OUString("Liberation Serif"), sString);
     xCell1Style->getPropertyValue("CharFontStyleName") >>= sString;
-    CPPUNIT_ASSERT_EQUAL(OUString(""), sString);
+    CPPUNIT_ASSERT_EQUAL(OUString(), sString);
     xCell1Style->getPropertyValue("CharFontFamily") >>= nInt16;
     CPPUNIT_ASSERT_EQUAL(sal_Int16(3), nInt16);
     xCell1Style->getPropertyValue("CharFontPitch") >>= nInt16;
@@ -1440,7 +1440,7 @@ DECLARE_ODFEXPORT_TEST(testTableStyles2, "table_styles_2.odt")
     xCell1Style->getPropertyValue("CharFontName") >>= sString;
     CPPUNIT_ASSERT_EQUAL(OUString("Open Sans"), sString);
     xCell1Style->getPropertyValue("CharFontStyleName") >>= sString;
-    CPPUNIT_ASSERT_EQUAL(OUString(""), sString);
+    CPPUNIT_ASSERT_EQUAL(OUString(), sString);
     xCell1Style->getPropertyValue("CharFontFamily") >>= nInt16;
     CPPUNIT_ASSERT_EQUAL(sal_Int16(0), nInt16);
     xCell1Style->getPropertyValue("CharFontPitch") >>= nInt16;
diff --git a/sw/qa/extras/ooxmlexport/ooxmlexport8.cxx b/sw/qa/extras/ooxmlexport/ooxmlexport8.cxx
index 612656cde2ec..9fdad718157e 100644
--- a/sw/qa/extras/ooxmlexport/ooxmlexport8.cxx
+++ b/sw/qa/extras/ooxmlexport/ooxmlexport8.cxx
@@ -1789,7 +1789,7 @@ DECLARE_OOXMLEXPORT_TEST(testFdo85542, "fdo85542.docx")
     // B3 -- testing a collapsed bookmark
     uno::Reference<text::XTextContent> xContent3(xBookmarksByName->getByName("B3"), uno::UNO_QUERY);
     uno::Reference<text::XTextRange> xRange3(xContent3->getAnchor(), uno::UNO_QUERY);
-    CPPUNIT_ASSERT_EQUAL(xRange3->getString(), OUString(""));
+    CPPUNIT_ASSERT_EQUAL(xRange3->getString(), OUString());
     uno::Reference<text::XText> xText(xRange3->getText( ), uno::UNO_QUERY);
     uno::Reference<text::XTextCursor> xNeighborhoodCursor(xText->createTextCursor( ), uno::UNO_QUERY);
     xNeighborhoodCursor->gotoRange(xRange3, false);
diff --git a/sw/qa/extras/rtfexport/rtfexport.cxx b/sw/qa/extras/rtfexport/rtfexport.cxx
index 12cc5e19b806..0eccf65dd748 100644
--- a/sw/qa/extras/rtfexport/rtfexport.cxx
+++ b/sw/qa/extras/rtfexport/rtfexport.cxx
@@ -519,9 +519,9 @@ DECLARE_RTFEXPORT_TEST(testBookmark, "bookmark.rtf")
 
 DECLARE_RTFEXPORT_TEST(testHyperlink, "hyperlink.rtf")
 {
-    CPPUNIT_ASSERT_EQUAL(OUString(""), getProperty<OUString>(getRun(getParagraph(1), 1, "Hello"), "HyperLinkURL"));
+    CPPUNIT_ASSERT_EQUAL(OUString(), getProperty<OUString>(getRun(getParagraph(1), 1, "Hello"), "HyperLinkURL"));
     CPPUNIT_ASSERT_EQUAL(OUString("http://en.wikipedia.org/wiki/World"), getProperty<OUString>(getRun(getParagraph(1), 2, "world"), "HyperLinkURL"));
-    CPPUNIT_ASSERT_EQUAL(OUString(""), getProperty<OUString>(getRun(getParagraph(1), 3, "!"), "HyperLinkURL"));
+    CPPUNIT_ASSERT_EQUAL(OUString(), getProperty<OUString>(getRun(getParagraph(1), 3, "!"), "HyperLinkURL"));
 }
 
 DECLARE_RTFEXPORT_TEST(testHyperlinkTdf100105, "hyperlink_empty.rtf")
@@ -532,7 +532,7 @@ DECLARE_RTFEXPORT_TEST(testHyperlinkTdf100105, "hyperlink_empty.rtf")
     xCursor->gotoStart(false);
     CPPUNIT_ASSERT_EQUAL(OUString("http://example.net"), getProperty<OUString>(xCursor, "HyperLinkURL"));
     // getRun doesn't provide a 0-length hyperlink
-    CPPUNIT_ASSERT_EQUAL(OUString(""), getProperty<OUString>(getRun(getParagraph(1), 1, "foobar"), "HyperLinkURL"));
+    CPPUNIT_ASSERT_EQUAL(OUString(), getProperty<OUString>(getRun(getParagraph(1), 1, "foobar"), "HyperLinkURL"));
 }
 
 DECLARE_RTFEXPORT_TEST(test78758, "fdo78758.rtf")
diff --git a/sw/qa/extras/rtfimport/rtfimport.cxx b/sw/qa/extras/rtfimport/rtfimport.cxx
index 598e4700b733..91625bb5bb28 100644
--- a/sw/qa/extras/rtfimport/rtfimport.cxx
+++ b/sw/qa/extras/rtfimport/rtfimport.cxx
@@ -1734,7 +1734,7 @@ DECLARE_RTFIMPORT_TEST(testContSectionPageBreak, "cont-section-pagebreak.rtf")
     // actually not sure how many paragraph there should be between
     // SECOND and THIRD - important is that the page break is on there
     uno::Reference<text::XTextRange> xParaNext = getParagraph(3);
-    CPPUNIT_ASSERT_EQUAL(OUString(""), xParaNext->getString());
+    CPPUNIT_ASSERT_EQUAL(OUString(), xParaNext->getString());
     //If PageDescName is not empty, a page break / switch to page style is defined
     CPPUNIT_ASSERT(uno::Any() != getProperty<OUString>(xParaNext, "PageDescName"));
     uno::Reference<text::XTextRange> xParaThird = getParagraph(4);
diff --git a/sw/qa/extras/uiwriter/uiwriter.cxx b/sw/qa/extras/uiwriter/uiwriter.cxx
index 89229db942a4..c64e8b124f2e 100644
--- a/sw/qa/extras/uiwriter/uiwriter.cxx
+++ b/sw/qa/extras/uiwriter/uiwriter.cxx
@@ -2115,7 +2115,7 @@ void SwUiWriterTest::testSearchWithTransliterate()
     //transliteration option set so that at least one of the search strings is not found
     sal_uLong case1 = pWrtShell->SearchPattern(SearchOpt,true,SwDocPositions::Start,SwDocPositions::End);
     SwShellCursor* pShellCursor = pWrtShell->getShellCursor(true);
-    CPPUNIT_ASSERT_EQUAL(OUString(""),pShellCursor->GetText());
+    CPPUNIT_ASSERT_EQUAL(OUString(),pShellCursor->GetText());
     CPPUNIT_ASSERT_EQUAL(0,(int)case1);
     SearchOpt.searchString = "paragraph";
     SearchOpt.transliterateFlags = TransliterationFlags::IGNORE_KASHIDA_CTL;
@@ -3553,7 +3553,7 @@ void SwUiWriterTest::testTdf87922()
 struct PortionItem
 {
     PortionItem(OUString const & sItemType, sal_Int32 nLength = 0,
-                sal_uInt16 nTextType = 0, OUString const & sText = OUString(""))
+                sal_uInt16 nTextType = 0, OUString const & sText = OUString())
         : msItemType(sItemType)
         , mnLength(nLength)
         , mnTextType(nTextType)
@@ -4639,10 +4639,10 @@ void SwUiWriterTest::testMsWordCompTrailingBlanks()
     calcLayout();
     // Check that trailing spaces spans have no width if option is enabled
 
-    CPPUNIT_ASSERT_EQUAL( OUString( "" ), parseDump( "/root/page/body/txt[2]/Text[4]", "nWidth" ) );
-    CPPUNIT_ASSERT_EQUAL( OUString( "" ), parseDump( "/root/page/body/txt[2]/Text[5]", "nWidth" ) );
-    CPPUNIT_ASSERT_EQUAL( OUString( "" ), parseDump( "/root/page/body/txt[3]/Text[4]", "nWidth" ) );
-    CPPUNIT_ASSERT_EQUAL( OUString( "" ), parseDump( "/root/page/body/txt[3]/Text[5]", "nWidth" ) );
+    CPPUNIT_ASSERT_EQUAL( OUString(), parseDump( "/root/page/body/txt[2]/Text[4]", "nWidth" ) );
+    CPPUNIT_ASSERT_EQUAL( OUString(), parseDump( "/root/page/body/txt[2]/Text[5]", "nWidth" ) );
+    CPPUNIT_ASSERT_EQUAL( OUString(), parseDump( "/root/page/body/txt[3]/Text[4]", "nWidth" ) );
+    CPPUNIT_ASSERT_EQUAL( OUString(), parseDump( "/root/page/body/txt[3]/Text[5]", "nWidth" ) );
 
     // The option is false in settings.xml
     pDoc = createDoc( "MsWordCompTrailingBlanksFalse.odt" );
diff --git a/sw/qa/extras/ww8export/ww8export.cxx b/sw/qa/extras/ww8export/ww8export.cxx
index 4e70aa3aff16..ebb49f6ae2d1 100644
--- a/sw/qa/extras/ww8export/ww8export.cxx
+++ b/sw/qa/extras/ww8export/ww8export.cxx
@@ -1223,20 +1223,20 @@ DECLARE_WW8EXPORT_TEST(testCommentExport, "comment-export.odt")
         {OUString("Text"), OUString("[B x "), 0},
         {OUString("Annotation"), OUString("Comment on [C..C]"), 2},
         {OUString("Text"), OUString("[C x B]"), 0},
-        {OUString("AnnotationEnd"), OUString(""), 1},
+        {OUString("AnnotationEnd"), OUString(), 1},
         {OUString("Text"), OUString(" x C]"), 0},
-        {OUString("AnnotationEnd"), OUString(""), 2},
+        {OUString("AnnotationEnd"), OUString(), 2},
         {OUString("Text"), OUString(" xx A]"), 0},
-        {OUString("AnnotationEnd"), OUString(""), 0},
+        {OUString("AnnotationEnd"), OUString(), 0},
         {OUString("Text"), OUString(" Comment on a point"), 0},
         {OUString("Annotation"), OUString("Comment on point"), 3},
         {OUString("Text"), OUString("x "), 0},
         {OUString("Annotation"), OUString("Comment on AA...BB"), 4},
         {OUString("Annotation"), OUString("Comment on AAAAAA"), 5},
         {OUString("Text"), OUString("AAAAAA"), 0},
-        {OUString("AnnotationEnd"), OUString(""), 5},
+        {OUString("AnnotationEnd"), OUString(), 5},
         {OUString("Text"), OUString(" BBBBBB"), 0},
-        {OUString("AnnotationEnd"), OUString(""), 4}
+        {OUString("AnnotationEnd"), OUString(), 4}
     };
 
     OUString sNames[6];
diff --git a/sw/source/filter/ww8/ww8par3.cxx b/sw/source/filter/ww8/ww8par3.cxx
index 401daf475a19..03b5ea95e532 100644
--- a/sw/source/filter/ww8/ww8par3.cxx
+++ b/sw/source/filter/ww8/ww8par3.cxx
@@ -2483,7 +2483,7 @@ static void lcl_AddToPropertyContainer
     {
         uno::Reference<beans::XPropertyContainer>
             xPropContainer(xPropSet, uno::UNO_QUERY);
-        uno::Any aAny(OUString(""));
+        uno::Any aAny((OUString()));
         xPropContainer->addProperty
             (rPropertyName,
              static_cast<sal_Int16>(beans::PropertyAttribute::BOUND |