Problems occurred while performing installation: Operation details
Operation details
Cannot complete the install because of a conflicting dependency.
Software being installed: Maven Integration for WTP 0.15.2.20120306-2040 (org.maven.ide.eclipse.wtp.feature.feature.group 0.15.2.20120306-2040)
Software currently installed: JBoss Maven JAX-RS Configurator 1.4.0.Alpha1-v20120903-1123-H12 (org.jboss.tools.maven.jaxrs.feature.feature.group 1.4.0.Alpha1-v20120903-1123-H12)
Only one of the following can be installed at once: 
Maven Integration for Eclipse WTP 0.15.2.20120306-2040 (org.maven.ide.eclipse.wtp 0.15.2.20120306-2040)
This version of m2e-wtp cannot be installed on top of the already installed m2eclipse-wtp. Uninstall the previous version of m2eclipse-wtp and try the install again. 0.16.0.20120830-0951 (org.maven.ide.eclipse.wtp 0.16.0.20120830-0951)
Cannot satisfy dependency:
From: m2e-wtp - Maven Integration for WTP (Incubation) 0.16.0.20120830-0951 (org.eclipse.m2e.wtp.feature.feature.group 0.16.0.20120830-0951)
To: bundle org.maven.ide.eclipse.wtp [0.16.0.20120830-0951]
Cannot satisfy dependency:
From: JBoss Maven JAX-RS Configurator 1.4.0.Alpha1-v20120903-1123-H12 (org.jboss.tools.maven.jaxrs.feature.feature.group 1.4.0.Alpha1-v20120903-1123-H12)
To: org.eclipse.m2e.wtp.feature.feature.group 0.16.0
Cannot satisfy dependency:
From: Maven Integration for WTP 0.15.2.20120306-2040 (org.maven.ide.eclipse.wtp.feature.feature.group 0.15.2.20120306-2040)
To: org.maven.ide.eclipse.wtp [0.15.2.20120306-2040]