private static String getQualifiedNewInstance(String classname, List<Exprent> lstParams, int indent, BytecodeMappingTracer tracer) {
    ClassNode node = DecompilerContext.getClassProcessor().getMapRootClasses().get(classname);

    if (node != null && node.type != ClassNode.CLASS_ROOT && node.type != ClassNode.CLASS_LOCAL
        && (node.access & CodeConstants.ACC_STATIC) == 0) {
      if (!lstParams.isEmpty()) {
        Exprent enclosing = lstParams.get(0);

        boolean isQualifiedNew = false;

        if (enclosing.type == Exprent.EXPRENT_VAR) {
          VarExprent varEnclosing = (VarExprent)enclosing;

          StructClass current_class = ((ClassNode)DecompilerContext.getProperty(DecompilerContext.CURRENT_CLASS_NODE)).classStruct;
          String this_classname = varEnclosing.getProcessor().getThisVars().get(new VarVersionPair(varEnclosing));

          if (!current_class.qualifiedName.equals(this_classname)) {
            isQualifiedNew = true;
          }
        }
        else {
          isQualifiedNew = true;
        }

        if (isQualifiedNew) {
          return enclosing.toJava(indent, tracer).toString();
        }
      }
    }

    return null;
  }
private static String getQualifiedNewInstance(String classname, List<Exprent> lstParams, int indent, BytecodeMappingTracer tracer)