Facing undefined value in the form fields at the place of form place holder

Here i am using vue form generator. where in vue form generator fields i am seeing undefined as a place holder like in input fields we are having place holder but instead of that place holder “undefined is displaying”. So where I am going wrong not able to understand please help me to solve this issue. Here is the sanp shot of the form
enter image description here

<vue-form-g :schema="schema_Real_Estate" :model="model" :options="formOptions"></vue-form-g>
schema_Real_Estate: {
            fields: [{
                type: "input",
				inputType: "number",
                placeholder: "Bedrooms",
                model: "Bedrooms",
                styleClasses: ["half-width col-xs-12 col-sm-6", "job_title"]
            }, {
                type: "input",
				inputType: "number",
				placeholder: "Bathrooms",
                required: true,
                model: "Bathrooms",
                styleClasses: ["half-width col-xs-12 col-sm-6", "Experience"]
            }, {
                type: "input",
				inputType: "number",
				placeholder: "SQFT",
                required: true,
                min: 18,
                model: "SQFT",
                styleClasses: ["half-width col-xs-12 col-sm-6", "job_title"]
            }, {
                type: "input",
				inputType: "number",
				placeholder: "Lot size",
                required: true,
                min: 18,
                model: "Lotsize",
                styleClasses: ["half-width col-xs-12 col-sm-6", "Experience"]
            }, {
                type: "input",
				inputType: "number",
				placeholder: "Total rooms",
                required: true,
                min: 18,
                model: "TotalRooms",
                styleClasses: ["half-width col-xs-12 col-sm-6", "job_title"]
            }, {
                type: "input",
				inputType: "number",
				placeholder: "Stories",
                required: true,
                min: 18,
                model: "Stories",
                styleClasses: ["half-width col-xs-12 col-sm-6", "Experience"]
            }, {
               type: "input",
				inputType: "number",
				placeholder: "Year Built",
                required: true,
                min: 18,
                model: "YearBuilt",
                styleClasses: ["half-width col-xs-12 col-sm-6", "job_title"]
            }, {
                type: "input",
				inputType: "number",
				placeholder: "HOA",
                required: true,
                min: 18,
                model: "HOA",
                styleClasses: ["half-width col-xs-12 col-sm-6", "Experience"]
            }, {
                type: "input",
				inputType: "text",
				placeholder: "Garages",
                required: true,
                model: "Garages",
                styleClasses: ["half-width col-xs-12 col-sm-6", "job_title"]
            }, {
                type: "input",
				inputType: "text",
				placeholder: "Basement",
                required: true,
                model: "Basement",
                styleClasses: ["half-width col-xs-12 col-sm-6", "Experience"]
            }, {
                type: "input",
				inputType: "text",
				placeholder: "Roof",
                required: true,
                model: "Roof",
                styleClasses: ["half-width col-xs-12 col-sm-6", "job_title"]
            }, {
                type: "input",
				inputType: "text",
				placeholder: "Exterior",
                required: true,
                model: "Exterior",
                styleClasses: ["half-width col-xs-12 col-sm-6", "Experience"]
            }, {
                type: "input",
				inputType: "text",
				placeholder: "Cooling",
                required: true,
                model: "Cooling",
                styleClasses: ["half-width col-xs-12 col-sm-6", "job_title"]
            }, {
                type: "input",
				inputType: "text",
				placeholder: "Heating",
                required: true,
                model: "Heating",
                styleClasses: ["half-width col-xs-12 col-sm-6", "Experience"]
            }, {
                type: "input",
				inputType: "text",
				placeholder: "Elementary school",
                required: true,
                model: "Elementary_school",
                styleClasses: ["half-width col-xs-12 col-sm-4", "job_title"]
            }, {
                type: "input",
				inputType: "text",
				placeholder: "Middle school",
                required: true,
                model: "Middle_school",
                styleClasses: ["half-width col-xs-12 col-sm-4", "Experience"]
            }, {
                type: "input",
				inputType: "text",
				placeholder: "High school",
                required: true,
                min: '',
                model: "High_school",
                styleClasses: ["half-width col-xs-12 col-sm-4", "job_title"]
            }]
        },

I can’t tell you why based on the code you’ve provided, but those look like undefined values in the input, not placeholders.