diff --git a/core/src/main/java/org/jsmart/zerocode/core/httpclient/utils/FileUploadUtils.java b/core/src/main/java/org/jsmart/zerocode/core/httpclient/utils/FileUploadUtils.java
index 8774de198..3c86220fe 100644
--- a/core/src/main/java/org/jsmart/zerocode/core/httpclient/utils/FileUploadUtils.java
+++ b/core/src/main/java/org/jsmart/zerocode/core/httpclient/utils/FileUploadUtils.java
@@ -57,7 +57,7 @@ public static void buildOtherRequestParams(Map<String, Object> fileFieldNameValu
             if (entry.getKey().equals(FILES_FIELD) || entry.getKey().equals(BOUNDARY_FIELD)) {
                 continue;
             }
-            multipartEntityBuilder.addPart(entry.getKey(), new StringBody((String) entry.getValue(), TEXT_PLAIN));
+            multipartEntityBuilder.addPart(entry.getKey(), new StringBody(entry.getValue().toString(), TEXT_PLAIN));
         }
     }
 
diff --git a/core/src/test/java/org/jsmart/zerocode/core/utils/FileUploadUtilsTest.java b/core/src/test/java/org/jsmart/zerocode/core/utils/FileUploadUtilsTest.java
new file mode 100644
index 000000000..54e45a6a9
--- /dev/null
+++ b/core/src/test/java/org/jsmart/zerocode/core/utils/FileUploadUtilsTest.java
@@ -0,0 +1,27 @@
+package org.jsmart.zerocode.core.utils;
+
+import org.apache.http.entity.mime.MultipartEntityBuilder;
+import org.jsmart.zerocode.core.httpclient.utils.FileUploadUtils;
+import org.junit.Test;
+
+import java.util.LinkedHashMap;
+import java.util.Map;
+
+import static org.junit.Assert.fail;
+
+public class FileUploadUtilsTest {
+
+    @Test
+    public void buildOtherRequestParamsTest1() {
+        Map<String, Object> fileFieldNameValueMapStub = new LinkedHashMap<>();
+        fileFieldNameValueMapStub.put("name", "name");
+        fileFieldNameValueMapStub.put("fileName", "test.wav");
+        fileFieldNameValueMapStub.put("location", "location");
+        MultipartEntityBuilder multipartEntityBuilderStub = MultipartEntityBuilder.create();
+        try {
+            FileUploadUtils.buildOtherRequestParams(fileFieldNameValueMapStub, multipartEntityBuilderStub);
+        } catch (Exception e) {
+            fail("Should not have thrown any exception");
+        }
+    }
+}