message: Enable formData parameters to have arrays of files
diff: "type": "string"
  },
  "items": {
  - "$ref": "#/definitions/primitivesItems"
  + "$ref": "#/definitions/primitivesItemsWithFile"
  },
  "collectionFormat": {
  "$ref": "#/definitions/collectionFormatWithMulti"
  },
  "additionalProperties": false
  },
  - "primitivesItems": {
  + "primitivesItemsBase": {
  "type": "object",
  "additionalProperties": false,
  "properties": {
  "type": {
  - "type": "string",
  - "enum": [
  - "string",
  - "number",
  - "integer",
  - "boolean",
  - "array"
  - ]
  + "type": "string"
  },
  "format": {
  "type": "string"
  }
  }
  },
  + "primitivesItems": {
  + "allOf": [
  + {
  + "$ref": "#/definitions/primitivesItemsBase"
  + }
  + ],
  + "properties": {
  + "type": {
  + "type": "string",
  + "enum": [
  + "string",
  + "number",
  + "integer",
  + "boolean",
  + "array"
  + ]
  + }
  + }
  + },
  + "primitivesItemsWithFile": {
  + "allOf": [
  + {
  + "$ref": "#/definitions/primitivesItemsBase"
  + }
  + ],
  + "properties": {
  + "type": {
  + "type": "string",
  + "enum": [
  + "string",
  + "number",
  + "integer",
  + "boolean",
  + "array",
  + "file"
  + ]
  + }
  + }
  + },
  "xml": {
  "type": "object",
  "additionalProperties": false,
  