fix: wrapped img tag with a tag

Author: Vikram Kalta

pom.xml

@@ -4,7 +4,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>com.contentstack.sdk</groupId>
     <artifactId>utils</artifactId>
-    <version>1.2.6</version>
+    <version>1.2.7</version>
     <packaging>jar</packaging>
     <name>Contentstack-utils</name>
     <description>Java Utils SDK for Contentstack Content Delivery API, Contentstack is a headless CMS</description>

src/main/java/com/contentstack/utils/render/DefaultOption.java

@@ -109,6 +109,10 @@ public String renderNode(String nodeType, JSONObject nodeObject, NodeCallback ca
             case "img":
                 String assetLink = getNodeStr(nodeObject, "asset-link");
                 if (!assetLink.isEmpty()) {
+                    JSONObject attrs = nodeObject.optJSONObject("attrs");
+                    if (attrs.has("link")) {
+                        return "<a href=\"" + escapeInjectHtml(nodeObject, "link") + "\" />" + "<img" + strAttrs + " src=\"" + escapeInjectHtml(nodeObject, "asset-link") + "\" />" + children + "</a>";
+                    }
                     return "<img" + strAttrs + " src=\"" + escapeInjectHtml(nodeObject, "asset-link") + "\" />" + children;
                 }
                 return "<img" + strAttrs + " src=\"" + escapeInjectHtml(nodeObject, "src") + "\" />" + children;