Fix Typings NME Texture code gen

src/Materials/Node/Blocks/Dual/textureBlock.ts

@@ -376,7 +376,7 @@ export class TextureBlock extends NodeMaterialBlock {
             return "";
         }
 
-        var codeString = `${this._codeVariableName}.texture = new BABYLON.Texture("${this.texture.name}");\r\n`;
+        var codeString = `${this._codeVariableName}.texture = new BABYLON.Texture("${this.texture.name}", null);\r\n`;
         codeString += `${this._codeVariableName}.texture.wrapU = ${this.texture.wrapU};\r\n`;
         codeString += `${this._codeVariableName}.texture.wrapV = ${this.texture.wrapV};\r\n`;
         codeString += `${this._codeVariableName}.texture.uAng = ${this.texture.uAng};\r\n`;