pdf-over-sigpdfas4 A tool to sign pdf documents. NO_M2ECLIPSE_SUPPORT: Project files created with the maven-eclipse-plugin are not supported in M2Eclipse. pdf-over-signator org.eclipse.jdt.core.javabuilder org.eclipse.m2e.core.maven2Builder org.eclipse.jdt.core.javanature org.eclipse.m2e.core.maven2Nature