I've download the latest release from spring.io, nothing changed, and launch failed. I'm under Windows7, and permission is given Everyone. The log file is attached, thanks!
!ENTRY org.eclipse.mylyn.wikitext.confluence.ui 2 0 2015-07-08 13:17:17.999
!MESSAGE Could not resolve module: org.eclipse.mylyn.wikitext.confluence.ui [664] Unresolved requirement: Require-Bundle: org.eclipse.mylyn.wikitext.core; bundle-version="2.0.0" -> Bundle-SymbolicName: org.eclipse.mylyn.wikitext.core; bundle-version="2.5.0.v20150522-1430"; singleton:="true" org.eclipse.mylyn.wikitext.core [666] Unresolved requirement: Require-Capability: osgi.ee; filter:="(&(osgi.ee=JavaSE)(version=1.7))"
!ENTRY org.eclipse.mylyn.discovery.ui 2 0 2015-07-08 13:17:17.999
!MESSAGE Could not resolve module: org.eclipse.mylyn.discovery.ui [644] Unresolved requirement: Require-Bundle: org.eclipse.core.runtime -> Bundle-SymbolicName: org.eclipse.core.runtime; bundle-version="3.11.0.v20150405-1723"; singleton:="true" org.eclipse.core.runtime [153] Unresolved requirement: Require-Bundle: org.eclipse.core.jobs; bundle-version="[3.2.0,4.0.0)"; visibility:="reexport" -> Bundle-SymbolicName: org.eclipse.core.jobs; bundle-version="3.7.0.v20150330-2103"; singleton:="true" org.eclipse.core.jobs [148] Unresolved requirement: Require-Capability: osgi.ee; filter:="(&(osgi.ee=JavaSE)(version=1.7))"
!ENTRY org.eclipse.osgi 4 0 2015-07-08 13:17:18.003
!MESSAGE Application error !STACK 1 java.lang.IllegalStateException: Unable to acquire application service. Ensure that the org.eclipse.core.runtime bundle is resolved and started (see config.ini). at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:78) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:380) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:235) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:669) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:608) at org.eclipse.equinox.launcher.Main.run(Main.java:1515)
