I'm trying out the latest m2e 1.2 build and I'm running into a problem during import. During the process I get the step to setup Maven plugin connectors. There are several "Install ..." actions listed. I click "Finish" to that step and then the "Install" wizard comes up. I click "Next" but nothing happens. So I click on one of the connector items in the list view at which point the formerly blank "Details" pane lists:
Cannot complete the install because of a conflicting dependency.
Software being installed: m2e connector for build-helper-maven-plugin 0.15.0.201109282249 (org.sonatype.m2e.buildhelper.feature.feature.group 0.15.0.201109282249)
Software currently installed: m2e - Maven Integration for Eclipse 1.2.0.20120828-2132 (org.eclipse.m2e.feature.feature.group 1.2.0.20120828-2132)
Only one of the following can be installed at once:
Maven Integration for Eclipse 1.0.0.20110607-2117 (org.eclipse.m2e.core 1.0.0.20110607-2117)
Maven Integration for Eclipse 1.0.200.20111228-1245 (org.eclipse.m2e.core 1.0.200.20111228-1245)
Maven Integration for Eclipse 1.2.0.20120828-2132 (org.eclipse.m2e.core 1.2.0.20120828-2132)
Maven Integration for Eclipse 1.2.0.20120822-1446 (org.eclipse.m2e.core 1.2.0.20120822-1446)
Maven Integration for Eclipse 1.1.0.20120320-1102 (org.eclipse.m2e.core 1.1.0.20120320-1102)
Maven Integration for Eclipse 1.0.100.20110804-1717 (org.eclipse.m2e.core 1.0.100.20110804-1717)
Cannot satisfy dependency:
From: m2e - Maven Integration for Eclipse 1.2.0.20120828-2132 (org.eclipse.m2e.feature.feature.group 1.2.0.20120828-2132)
To: org.eclipse.m2e.core [1.2.0.20120828-2132]
Cannot satisfy dependency:
From: m2e connector for build-helper-maven-plugin 0.15.0.201109282249 (org.sonatype.m2e.buildhelper 0.15.0.201109282249)
To: bundle org.eclipse.m2e.core [1.1.0,1.2.0)
Cannot satisfy dependency:
From: m2e connector for build-helper-maven-plugin 0.15.0.201109282249 (org.sonatype.m2e.buildhelper.feature.feature.group 0.15.0.201109282249)
To: org.sonatype.m2e.buildhelper [0.15.0.201109282249]
I had previously done some, um, "unorthodox" activity with this Eclipse installation directory, so I went back and made a fresh Indigo SR2 installation, tried again, and got the same result. That doesn't mean that there still isn't something screwy about my environment, but at a minimum I think the "Next" button in the "Install" dialog being enabled but behaving like a no-op is a bug. And in any case, if someone could decode the "conflicting dependency" error above and give me some suggestions, I'd appreciate it.