coverity#1209935 Uncaught exception

and hopefully a million more

Change-Id: Ib1326cae3ec93855b311a8cf4e9e6f9def199d44

include/unotools/ucbhelper.hxx

@@ -63,7 +63,7 @@ UNOTOOLS_DLLPUBLIC bool MakeFolder(
 UNOTOOLS_DLLPUBLIC bool ensureFolder(
     com::sun::star::uno::Reference< com::sun::star::uno::XComponentContext > xCtx,
     com::sun::star::uno::Reference< com::sun::star::ucb::XCommandEnvironment > xEnv,
-    const OUString& rFolder, ucbhelper::Content & result);
+    const OUString& rFolder, ucbhelper::Content & result) throw();
 
 /// @return the value of the "Size" property of the given content, or zero if
 ///     obtaining the property yields a void value or raises a

unotools/source/ucbhelper/ucbhelper.cxx

@@ -457,8 +457,10 @@ bool utl::UCBContentHelper::EqualURLs(
 bool utl::UCBContentHelper::ensureFolder(
     css::uno::Reference< css::uno::XComponentContext > xCtx,
     css::uno::Reference< css::ucb::XCommandEnvironment > xEnv,
-    const OUString& rFolder, ucbhelper::Content & result)
+    const OUString& rFolder, ucbhelper::Content & result) throw()
 {
+    try
+    {
         INetURLObject aURL( rFolder );
         OUString aTitle = aURL.getName( INetURLObject::LAST_SEGMENT, true, INetURLObject::DECODE_WITH_CHARSET );
         aURL.removeSegment();
@@ -469,6 +471,10 @@ bool utl::UCBContentHelper::ensureFolder(
         {
             return ::utl::UCBContentHelper::MakeFolder(aParent, aTitle, result);
         }
+    }
+    catch (...)
+    {
+    }
 
     return false;
 }