diff --git a/components/apimgt/org.wso2.carbon.apimgt.rest.api.admin.v1/src/main/java/org/wso2/carbon/apimgt/rest/api/admin/v1/utils/mappings/throttling/BlockingConditionMappingUtil.java b/components/apimgt/org.wso2.carbon.apimgt.rest.api.admin.v1/src/main/java/org/wso2/carbon/apimgt/rest/api/admin/v1/utils/mappings/throttling/BlockingConditionMappingUtil.java
index 65547eeee666..5858429ce69a 100644
--- a/components/apimgt/org.wso2.carbon.apimgt.rest.api.admin.v1/src/main/java/org/wso2/carbon/apimgt/rest/api/admin/v1/utils/mappings/throttling/BlockingConditionMappingUtil.java
+++ b/components/apimgt/org.wso2.carbon.apimgt.rest.api.admin.v1/src/main/java/org/wso2/carbon/apimgt/rest/api/admin/v1/utils/mappings/throttling/BlockingConditionMappingUtil.java
@@ -95,12 +95,14 @@ public static BlockingConditionDTO fromBlockingConditionToDTO(
                         jsonObject.put(APIConstants.BLOCK_CONDITION_INVERT, Boolean.FALSE);
                         dto.setConditionValue(jsonObject);
                     } else {
-                        // This is a true parsing exception.
+                        // This is a true parsing exception. Hence, it will be thrown without handling.
                         log.error("Error parsing IP blocking condition value", e);
+                        throw new ParseException(ParseException.ERROR_UNEXPECTED_EXCEPTION, e);
                     }
                 } else {
-                    // This is a true parsing exception.
-                    log.error("Error parsing IP blocking condition value", e);
+                    // This is a true parsing exception. Hence, it will be thrown without handling.
+                    log.error("Error parsing IP blocking condition value. The value is null.", e);
+                    throw new ParseException(ParseException.ERROR_UNEXPECTED_EXCEPTION, e);
                 }
             }
         }