java.lang.AssertionError: Path must be absolute: C:\opt\developerstudio12.5\lib\compilers\include\CC\Cstd\complex.cc
   at org.netbeans.modules.remote.impl.RemoteLogger.assertTrue(RemoteLogger.java:129)
   at org.netbeans.modules.remote.impl.fs.RemoteFileSystemProvider.toURL(RemoteFileSystemProvider.java:336)
   at org.netbeans.modules.remote.spi.FileSystemProvider.toUrl(FileSystemProvider.java:406)
   at org.netbeans.modules.cnd.remote.fs.CndFileSystemProviderImpl.toUrlImpl(CndFileSystemProviderImpl.java:115)
   at org.netbeans.modules.cnd.spi.utils.CndFileSystemProvider$DefaultProvider.toUrlImpl(CndFileSystemProvider.java:526)
   at org.netbeans.modules.cnd.spi.utils.CndFileSystemProvider.toUrl(CndFileSystemProvider.java:218)
   at org.netbeans.modules.cnd.apt.impl.support.clank.APTToClankCompilationDB.createEntry(APTToClankCompilationDB.java:105)
   at org.netbeans.modules.cnd.apt.impl.support.clank.APTToClankCompilationDB.convertPPHandler(APTToClankCompilationDB.java:87)
   at org.netbeans.modules.cnd.apt.impl.support.clank.ClankDriverImpl.preprocessImpl(ClankDriverImpl.java:143)
   at org.netbeans.modules.cnd.apt.support.ClankDriver.preprocess(ClankDriver.java:120)
   at org.netbeans.modules.cnd.modelimpl.parser.clank.ClankTokenStreamProducer.getTokenStreamOfIncludedFile(ClankTokenStreamProducer.java:156)
   at org.netbeans.modules.cnd.modelimpl.csm.core.FileImpl.getTokenStreamOfIncludedFile(FileImpl.java:1373)
   at org.netbeans.modules.cnd.modelimpl.csm.core.FileImpl.fixFakeIncludeRegistrations(FileImpl.java:2050)
   at org.netbeans.modules.cnd.modelimpl.csm.core.FileImpl.fixFakeRegistrations(FileImpl.java:1992)
   at org.netbeans.modules.cnd.modelimpl.csm.core.FileImpl.onProjectParseFinished(FileImpl.java:906)
   at org.netbeans.modules.cnd.modelimpl.csm.core.FakeRegistrationWorker$FixRegistrationRunnable.run(FakeRegistrationWorker.java:146)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1443)
   at org.netbeans.modules.openide.util.GlobalLookup.execute(GlobalLookup.java:68)
   at org.openide.util.lookup.Lookups.executeWith(Lookups.java:303)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2058)