Open Source Document Management

Hello
I try install Logicaldoc community Developer from Developer Manual and I found this error
C:\workspace-logicaldoc>svn --depth files co https://logicaldoc.svn.sourceforge.net/ ... /community
svn: E170013: Unable to connect to a repository at URL 'https://logicaldoc.svn.sourceforge.net/ ... /community'
svn: E160013: '/svnroot/logicaldoc/community' path not found

Here is the link to the code at SourceForge

https://sourceforge.net/p/logicaldoc/code/HEAD/tree/

HTTPS access: svn checkout https://svn.code.sf.net/p/logicaldoc/code/ logicaldoc-code

svn:// access: svn checkout svn://svn.code.sf.net/p/logicaldoc/code/ logicaldoc-code

I have error with Google GWT framework
Errors occurred during the build.
Errors running builder 'GWT Project Validator' on project 'logicaldoc-gui'.
org.eclipse.jdt.internal.core.JavaProject.computePackageFragmentRoots([Lorg/eclipse/jdt/core/IClasspathEntry;ZLjava/util/Map;)[Lorg/eclipse/jdt/core/IPackageFragmentRoot;

Thanks and I got error with GWT
Errors occurred during the build.
Errors running builder 'GWT Project Validator' on project 'logicaldoc-gui'.
org.eclipse.jdt.internal.core.JavaProject.computePackageFragmentRoots([Lorg/eclipse/jdt/core/IClasspathEntry;ZLjava/util/Map;)[Lorg/eclipse/jdt/core/IPackageFragmentRoot;