Examples: Clean up

examples/jsm/exporters/ColladaExporter.js

@@ -424,7 +424,7 @@ ColladaExporter.prototype = {
 
 					(
 						type !== 'constant' ?
-						'<diffuse>' +
+							'<diffuse>' +
 
 						(
 							m.map ?
@@ -432,12 +432,12 @@ ColladaExporter.prototype = {
 								`<color sid="diffuse">${ diffuse.r } ${ diffuse.g } ${ diffuse.b } 1</color>`
 						) +
 						'</diffuse>'
-						: ''
+							: ''
 					) +
 
 					(
 						type === 'phong' ?
-						`<specular><color sid="specular">${ specular.r } ${ specular.g } ${ specular.b } 1</color></specular>` +
+							`<specular><color sid="specular">${ specular.r } ${ specular.g } ${ specular.b } 1</color></specular>` +
 
 						'<shininess>' +
 
@@ -448,7 +448,7 @@ ColladaExporter.prototype = {
 						) +
 
 						'</shininess>'
-						: ''
+							: ''
 					) +
 
 					`<reflective><color>${ diffuse.r } ${ diffuse.g } ${ diffuse.b } 1</color></reflective>` +
@@ -537,9 +537,13 @@ ColladaExporter.prototype = {
 				var mat = o.material || new MeshBasicMaterial();
 				var materials = Array.isArray( mat ) ? mat : [ mat ];
 				if ( geometry.groups.length > materials.length ) {
+
 					matidsArray = new Array( geometry.groups.length );
+
 				} else {
-					matidsArray = new Array( materials.length )
+
+					matidsArray = new Array( materials.length );
+
 				}
 				matids = matidsArray.fill()
 					.map( ( v, i ) => processMaterial( materials[ i % materials.length ] ) );