End of log output at failed "sy down" command

sy_down_fail.log

8-3-15 1:38:19.346 | DownOperation   | main           | FINE : - Applying file system actions (sorted!) ...
8-3-15 1:38:19.346 | DownOperation   | main           | FINE :    +  NewFileSystemAction [file1=null, file2=FileVersion [version=1, path=Studies/kth/kurser/dasakh/lab3-web_attacks/zoobar_src/demo-client.php, type=FILE, status=NEW, size=155, lastModified=Wed Sep 18 15:17:27 CEST 2013, linkTarget=null, checksum=eb19a467c225568fa6b2d344a68bcfc6d54bba3a, updated=Sat Mar 07 18:26:44 CET 2015, posixPermissions=r-xr--r--, dosAttributes=--a-]]
8-3-15 1:38:19.352 | Assembler       | main           | INFO :      - Creating file Studies/kth/kurser/dasakh/lab3-web_attacks/zoobar_src/demo-client.php to /home/joelpet/Documents/.syncany/cache/temp-reconstructedFileVersion-8448011157146244030.tmp ...
8-3-15 1:38:19.359 | FileSystemActio | main           | INFO :      - Setting POSIX permissions: r-xr--r-- ...
8-3-15 1:38:19.366 | CommandLineClie | main           | SEVE : Command org.syncany.cli.DownCommand@73cd15da FAILED. 
java.lang.RuntimeException: What to do here?!
	at org.syncany.operations.down.actions.FileSystemAction.moveFileToFinalLocation(FileSystemAction.java:204)
	at org.syncany.operations.down.actions.FileCreatingFileSystemAction.createFile(FileCreatingFileSystemAction.java:75)
	at org.syncany.operations.down.actions.FileCreatingFileSystemAction.createFileFolderOrSymlink(FileCreatingFileSystemAction.java:38)
	at org.syncany.operations.down.actions.NewFileSystemAction.execute(NewFileSystemAction.java:42)
	at org.syncany.operations.down.ApplyChangesOperation.applyFileSystemActions(ApplyChangesOperation.java:194)
	at org.syncany.operations.down.ApplyChangesOperation.execute(ApplyChangesOperation.java:103)
	at org.syncany.operations.down.DownOperation.applyWinnersBranch(DownOperation.java:457)
	at org.syncany.operations.down.DownOperation.execute(DownOperation.java:189)
	at org.syncany.Client.down(Client.java:125)
	at org.syncany.cli.DownCommand.execute(DownCommand.java:55)
	at org.syncany.cli.CommandLineClient.runLocally(CommandLineClient.java:389)
	at org.syncany.cli.CommandLineClient.runCommand(CommandLineClient.java:379)
	at org.syncany.cli.CommandLineClient.start(CommandLineClient.java:195)
	at org.syncany.Syncany.main(Syncany.java:55)
Error: What to do here?!
       Refer to help page using '--help'.