BuildParser does not recognise some sbsv2 errors

This is the output with an error that is not seen:

Running build steps for project GymTrackerSymbian...
Starting: "d:\qtsdk\symbian\sdks\symbian3qt471\bin\qmake.exe" D:\Workspace\QtLocator\GymTrackerSymbian\GymTrackerSymbian.pro -r -spec symbian-sbsv2 -after "OBJECTS_DIR=obj" "MOC_DIR=moc" "UI_DIR=ui" "RCC_DIR=rcc" "QMLJSDEBUGGER_PATH=D:/qt-creator/private_repo/qt-creator-test/share/qtcreator/qml/qmljsdebugger"
The process "d:\qtsdk\symbian\sdks\symbian3qt471\bin\qmake.exe" exited normally.
Starting: "D:\QtSDK\Symbian\SDKs\Symbian3Qt471\epoc32\tools\make.exe" debug-gcce -w
D:\QtSDK\Symbian\SDKs\Symbian3Qt471\epoc32\tools\make.exe: Entering directory `D:/Workspace/QtLocator/GymTrackerSymbian'
sbs -c arm.v5.udeb.gcce4_4_1
Traceback (most recent call last):
File "d:\QtSDK\Symbian\tools\sbs\python\raptor_start.py", line 35, in <module>
sys.exit(raptor.Main(sys.argv[1:]))
File "d:\QtSDK\Symbian\tools\sbs\python\raptor.py", line 1411, in Main
return b.Build()
File "d:\QtSDK\Symbian\tools\sbs\python\raptor.py", line 1329, in Build
l.realise(self)
File "d:\QtSDK\Symbian\tools\sbs\python\raptor.py", line 202, in realise
self.unfurl_all(build)
File "d:\QtSDK\Symbian\tools\sbs\python\raptor.py", line 162, in unfurl_all
self.unfurl(build)
File "d:\QtSDK\Symbian\tools\sbs\python\raptor.py", line 308, in unfurl
self.specs.extend(metaReader.ReadBldInfFiles(self.children, doexport = build.doExport, dobuild = not build.doExportOnly))
File "d:\QtSDK\Symbian\tools\sbs\python\raptor_meta.py", line 2827, in ReadBldInfFiles
self.ProcessMMPs(s, buildPlatform)
File "d:\QtSDK\Symbian\tools\sbs\python\raptor_meta.py", line 3297, in ProcessMMPs
parseresult = parser.mmp.parseString(content)
File "d:\QtSDK\Symbian\tools\sbs\python\pyparsing.py", line 821, in parseString
loc, tokens = self._parse( instring.expandtabs(), 0 )
File "d:\QtSDK\Symbian\tools\sbs\python\pyparsing.py", line 712, in _parseNoCache
loc,tokens = self.parseImpl( instring, preloc, doActions )
File "d:\QtSDK\Symbian\tools\sbs\python\pyparsing.py", line 2225, in parseImpl
loc, tmptokens = self.expr._parse( instring, preloc, doActions )
File "d:\QtSDK\Symbian\tools\sbs\python\pyparsing.py", line 712, in _parseNoCache
loc,tokens = self.parseImpl( instring, preloc, doActions )
File "d:\QtSDK\Symbian\tools\sbs\python\pyparsing.py", line 1930, in parseImpl
return maxMatchExp._parse( instring, loc, doActions )
File "d:\QtSDK\Symbian\tools\sbs\python\pyparsing.py", line 738, in _parseNoCache
tokens = fn( instring, tokensStart, retTokens )
File "d:\QtSDK\Symbian\tools\sbs\python\raptor_meta.py", line 1487, in doAssignment
self.__systeminclude += ' ' + resolved
TypeError: cannot concatenate 'str' and 'list' objects
D:\QtSDK\Symbian\SDKs\Symbian3Qt471\epoc32\tools\make.exe: Leaving directory `D:/Workspace/QtLocator/GymTrackerSymbian'
D:\QtSDK\Symbian\SDKs\Symbian3Qt471\epoc32\tools\make.exe: *** [debug-gcce] Error 1
The process "D:\QtSDK\Symbian\SDKs\Symbian3Qt471\epoc32\tools\make.exe" exited with code 2.
Error while building project GymTrackerSymbian (target: Symbian Device)
When executing build step 'Make'