org.eclipse.ui.internal.navigator.NavigatorContentServiceContentProvider$CyclicPathException: Cannot add org.erlide.kernel.ide[> Erlang Model] { otp_src_R13B04{ kernel{ src{ wrap_log_reader.erl, user_sup.erl, user_drv.erl, user.erl,..}, include{ inet_sctp.hrl, inet.hrl, file.hrl}}, stdlib{ src{ zip.erl, win32reg.erl, unicode.erl, timer.erl,..}, include{ zip.hrl, qlc.hrl, ms_transform.hrl, erl_compile.hrl,..}}, xmerl{ src{ xmerl_xsd_type.erl, xmerl_xsd.erl, xmerl_xs.erl, xmerl_xpath_scan.erl,..}, include{ xmerl_xsd.hrl, xmerl_xpath.hrl, xmerl_xlink.hrl, xmerl.hrl,..}}, wx{ src{ wxe_util.erl, wxe_server.erl, wxe_master.erl, wxe.hrl,..}, include{ wx.hrl, glu.hrl, gl.hrl}},..}, .settings, META-INF, ebin,..} to the list of segments in org.erlide.kernel.ide[> Erlang Model] { otp_src_R13B04{ kernel{ src{ wrap_log_reader.erl, user_sup.erl, user_drv.erl, user.erl,..}, include{ inet_sctp.hrl, inet.hrl, file.hrl}}, stdlib{ src{ zip.erl, win32reg.erl, unicode.erl, timer.erl,..}, include{ zip.hrl, qlc.hrl, ms_transform.hrl, erl_compile.hrl,..}}, xmerl{ src{ xmerl_xsd_type.erl, xmerl_xsd.erl, xmerl_xs.erl, xmerl_xpath_scan.erl,..}, include{ xmerl_xsd.hrl, xmerl_xpath.hrl, xmerl_xlink.hrl, xmerl.hrl,..}}, wx{ src{ wxe_util.erl, wxe_server.erl, wxe_master.erl, wxe.hrl,..}, include{ wx.hrl, glu.hrl, gl.hrl}},..}, .settings, META-INF, ebin,..}:: otp_src_R13B04[> org.erlide.kernel.ide[> Erlang Model] ] { kernel{ src{ wrap_log_reader.erl, user_sup.erl, user_drv.erl, user.erl,..}, include{ inet_sctp.hrl, inet.hrl, file.hrl}}, stdlib{ src{ zip.erl, win32reg.erl, unicode.erl, timer.erl,..}, include{ zip.hrl, qlc.hrl, ms_transform.hrl, erl_compile.hrl,..}}, xmerl{ src{ xmerl_xsd_type.erl, xmerl_xsd.erl, xmerl_xs.erl, xmerl_xpath_scan.erl,..}, include{ xmerl_xsd.hrl, xmerl_xpath.hrl, xmerl_xlink.hrl, xmerl.hrl,..}}, wx{ src{ wxe_util.erl, wxe_server.erl, wxe_master.erl, wxe.hrl,..}, include{ wx.hrl, glu.hrl, gl.hrl}},..}:: as a parent.
at org.eclipse.ui.internal.navigator.NavigatorContentServiceContentProvider$TreePathCompiler.addParent(NavigatorContentServiceContentProvider.java:522)
at org.eclipse.ui.internal.navigator.NavigatorContentServiceContentProvider.findPaths(NavigatorContentServiceContentProvider.java:589)
at org.eclipse.ui.internal.navigator.NavigatorContentServiceContentProvider.findPaths(NavigatorContentServiceContentProvider.java:590)
at org.eclipse.ui.internal.navigator.NavigatorContentServiceContentProvider.getParents(NavigatorContentServiceContentProvider.java:318)
at org.eclipse.jface.viewers.AbstractTreeViewer.getParentElement(AbstractTreeViewer.java:1648)
at org.eclipse.jface.viewers.TreeViewer.getParentElement(TreeViewer.java:607)