org.codehaus.plexus.util.xml.pull.XmlPullParserException: only whitespace content allowed before start tag and not \uef (position: START_DOCUMENT seen \uef... @1:1) 
   at org.codehaus.plexus.util.xml.pull.MXParser.parseProlog(MXParser.java:1528)
   at org.codehaus.plexus.util.xml.pull.MXParser.nextImpl(MXParser.java:1407)
   at org.codehaus.plexus.util.xml.pull.MXParser.next(MXParser.java:1105)
   at org.netbeans.modules.maven.execute.model.io.xpp3.NetbeansBuildActionXpp3Reader.read(NetbeansBuildActionXpp3Reader.java:748)
   at org.netbeans.modules.maven.execute.model.io.xpp3.NetbeansBuildActionXpp3Reader.read(NetbeansBuildActionXpp3Reader.java:763)
   at org.netbeans.modules.maven.configurations.M2Configuration$2.getRawMappingsAsString(M2Configuration.java:329)
   at org.netbeans.modules.maven.execute.model.NetbeansActionReader.getMappingForAction(NetbeansActionReader.java:73)
   at org.netbeans.modules.maven.configurations.M2Configuration.getProfileMappingForAction(M2Configuration.java:354)
   at org.netbeans.modules.maven.configurations.M2Configuration.findMappingFor(M2Configuration.java:366)
   at org.netbeans.modules.maven.spi.actions.AbstractMavenActionsProvider.mapGoalsToAction(AbstractMavenActionsProvider.java:273)
   at org.netbeans.modules.maven.spi.actions.AbstractMavenActionsProvider.createConfigForDefaultAction(AbstractMavenActionsProvider.java:172)
   at org.netbeans.modules.maven.execute.ActionToGoalUtils.createRunConfig(ActionToGoalUtils.java:127)
   at org.netbeans.modules.maven.ActionProviderImpl.invokeAction(ActionProviderImpl.java:307)
   at org.netbeans.modules.maven.ActionProviderImpl$2.run(ActionProviderImpl.java:286)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1443)
   at org.netbeans.modules.openide.util.GlobalLookup.execute(GlobalLookup.java:68)
   at org.openide.util.lookup.Lookups.executeWith(Lookups.java:303)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2058)