diff --git a/libraries/interpretResponseUtils/index.js b/libraries/interpretResponseUtils/index.js
new file mode 100644
index 00000000000..6d081e4c272
--- /dev/null
+++ b/libraries/interpretResponseUtils/index.js
@@ -0,0 +1,22 @@
+import {logError} from '../../src/utils.js';
+
+export function interpretResponseUtil(serverResponse, {bidderRequest}, eachBidCallback) {
+  const bids = [];
+  if (!serverResponse.body || serverResponse.body.error) {
+    let errorMessage = `in response for ${bidderRequest.bidderCode} adapter`;
+    if (serverResponse.body && serverResponse.body.error) { errorMessage += `: ${serverResponse.body.error}`; }
+    logError(errorMessage);
+    return bids;
+  }
+  (serverResponse.body.tags || []).forEach(serverBid => {
+    try {
+      const bid = eachBidCallback(serverBid);
+      if (bid) {
+        bids.push(bid);
+      }
+    } catch (e) {
+      // Do nothing
+    }
+  });
+  return bids;
+}
diff --git a/modules/craftBidAdapter.js b/modules/craftBidAdapter.js
index f8d216f0838..3161534a441 100644
--- a/modules/craftBidAdapter.js
+++ b/modules/craftBidAdapter.js
@@ -1,4 +1,4 @@
-import {getBidRequest, logError} from '../src/utils.js';
+import {getBidRequest} from '../src/utils.js';
 import {registerBidder} from '../src/adapters/bidderFactory.js';
 import {BANNER, NATIVE, VIDEO} from '../src/mediaTypes.js';
 import {find, includes} from '../src/polyfill.js';
@@ -7,6 +7,7 @@ import {ajax} from '../src/ajax.js';
 import {hasPurpose1Consent} from '../src/utils/gdpr.js';
 import {convertOrtbRequestToProprietaryNative} from '../src/native.js';
 import {getANKeywordParam} from '../libraries/appnexusUtils/anKeywords.js';
+import {interpretResponseUtil} from '../libraries/interpretResponseUtils/index.js';
 
 const BIDDER_CODE = 'craft';
 const URL_BASE = 'https://gacraft.jp/prebid-v3';
@@ -68,31 +69,14 @@ export const spec = {
 
   interpretResponse: function(serverResponse, {bidderRequest}) {
     try {
-      serverResponse = serverResponse.body;
-      const bids = [];
-      if (!serverResponse) {
-        return [];
-      }
-      if (serverResponse.error) {
-        let errorMessage = `in response for ${bidderRequest.bidderCode} adapter`;
-        if (serverResponse.error) {
-          errorMessage += `: ${serverResponse.error}`;
+      const bids = interpretResponseUtil(serverResponse, {bidderRequest}, serverBid => {
+        const rtbBid = getRtbBid(serverBid);
+        if (rtbBid && rtbBid.cpm !== 0 && includes(this.supportedMediaTypes, rtbBid.ad_type)) {
+          const bid = newBid(serverBid, rtbBid, bidderRequest);
+          bid.mediaType = parseMediaType(rtbBid);
+          return bid;
         }
-        logError(errorMessage);
-        return bids;
-      }
-      if (serverResponse.tags) {
-        serverResponse.tags.forEach(serverBid => {
-          const rtbBid = getRtbBid(serverBid);
-          if (rtbBid) {
-            if (rtbBid.cpm !== 0 && includes(this.supportedMediaTypes, rtbBid.ad_type)) {
-              const bid = newBid(serverBid, rtbBid, bidderRequest);
-              bid.mediaType = parseMediaType(rtbBid);
-              bids.push(bid);
-            }
-          }
-        });
-      }
+      });
       return bids;
     } catch (e) {
       return [];