Fix bug: catching posible null pointer
Activity plugin
ActivityAggregator
Activity
Delete .classpath
Delete .gitignore
Delete .project
Delete pom.xml
Delete .jsdtscope
Delete org.eclipse.jdt.core.prefs
Delete org.eclipse.m2e.core.prefs
Delete org.eclipse.m2e.wtp.prefs
Delete org.eclipse.wst.common.component
Delete org.eclipse.wst.common.project.facet.core.prefs.xml
Delete org.eclipse.wst.common.project.facet.core.xml
Delete org.eclipse.wst.common.project.facet.core.xml~
Delete org.eclipse.wst.jsdt.ui.superType.container
Delete org.eclipse.wst.jsdt.ui.superType.name
Delete org.eclipse.wst.validation.prefs
Agregado soporte para reads y writes de activity