core/src/main/java/com/datastax/oss/driver/internal/core/type/codec/ListCodec.java [76:110]:
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    if (value == null) {
      return null;
    } else {
      int i = 0;
      ByteBuffer[] encodedElements = new ByteBuffer[value.size()];
      int toAllocate = 4; // initialize with number of elements
      for (ElementT element : value) {
        if (element == null) {
          throw new NullPointerException("Collection elements cannot be null");
        }
        ByteBuffer encodedElement;
        try {
          encodedElement = elementCodec.encode(element, protocolVersion);
        } catch (ClassCastException e) {
          throw new IllegalArgumentException("Invalid type for element: " + element.getClass());
        }
        if (encodedElement == null) {
          throw new NullPointerException("Collection elements cannot encode to CQL NULL");
        }
        encodedElements[i++] = encodedElement;
        toAllocate += 4 + encodedElement.remaining(); // the element preceded by its size
      }
      ByteBuffer result = ByteBuffer.allocate(toAllocate);
      result.putInt(value.size());
      for (ByteBuffer encodedElement : encodedElements) {
        result.putInt(encodedElement.remaining());
        result.put(encodedElement);
      }
      result.flip();
      return result;
    }
  }

  @Nullable
  @Override
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core/src/main/java/com/datastax/oss/driver/internal/core/type/codec/SetCodec.java [77:111]:
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    if (value == null) {
      return null;
    } else {
      int i = 0;
      ByteBuffer[] encodedElements = new ByteBuffer[value.size()];
      int toAllocate = 4; // initialize with number of elements
      for (ElementT element : value) {
        if (element == null) {
          throw new NullPointerException("Collection elements cannot be null");
        }
        ByteBuffer encodedElement;
        try {
          encodedElement = elementCodec.encode(element, protocolVersion);
        } catch (ClassCastException e) {
          throw new IllegalArgumentException("Invalid type for element: " + element.getClass());
        }
        if (encodedElement == null) {
          throw new NullPointerException("Collection elements cannot encode to CQL NULL");
        }
        encodedElements[i++] = encodedElement;
        toAllocate += 4 + encodedElement.remaining(); // the element preceded by its size
      }
      ByteBuffer result = ByteBuffer.allocate(toAllocate);
      result.putInt(value.size());
      for (ByteBuffer encodedElement : encodedElements) {
        result.putInt(encodedElement.remaining());
        result.put(encodedElement);
      }
      result.flip();
      return result;
    }
  }

  @Nullable
  @Override
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