code: private void collectJvmArguments( List< String > commands )
      {
          if ( parsedJvmArguments != null )
          {
              for ( String jvmArgument : parsedJvmArguments )
              {
                  // preserve backward compatibility allowing argument with or without dash (e.g.
                  // Xmx512m as well as -Xmx512m should work) (see
                  // http://code.google.com/p/maven-android-plugin/issues/detail?id=153)
                  if ( !jvmArgument.startsWith( "-" ) )
                  {
                      jvmArgument = "-" + jvmArgument;
                  }
                  commands.add( jvmArgument );
              }
          }
      }
docs: Convert the jvm arguments in parsedJvmArguments as populated by the config in format as needed by the java
  command. Also preserve backwards compatibility in terms of dashes required or not..