System NullPointerException Trying To Reference An Object That is Null

How To resolve System.NullPointerException: Attempt to Reference a Null Object Error The System.NullPointerException: Attempt to dereference a null object is a prevalent error in Apex classes. It arises when a variable (be it an sObject, list, set, or any other data type) hasn’t been initialized or allocated memory. Initializing memory is crucial when utilizing non-primitive …

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Error Exceeded Maximum Trigger Depth in Salesforce

The Maximum Trigger Depth Exceeded Error in Salesforce primarily arises from trigger recursion. Recursion may happen due to various causes, where the same code is repetitively executed. This situation can generate an infinite loop, potentially reaching governor limits and occasionally yielding unexpected outcomes. Consider the scenario where the trigger checks if the contact’s last name …

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Salesforce Queueable Apex

Queueable Apex in Salesforce represents a more sophisticated iteration of future methods, encompassing additional functionalities. Combining the ease of future methods with the capabilities of Batch Apex, Queueable Apex provides a unified structure. It introduces a serialized class structure on the platform, offering a streamlined interface sans the need for start and finish methods. Moreover, …

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Enhancing Your LWC Development: Maximizing The Potential of Lifecycle Hooks

Overview Salesforce Lightning Web Components (LWC) offer a contemporary approach to crafting applications on the Salesforce platform. LWC introduces a series of lifecycle hooks that empower developers to oversee and regulate a component’s conduct across various stages of its lifecycle. This blog post delves into the nuances of LWC lifecycle hooks, outlining their importance, implementation, …

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Discovering Varied Approaches to Parsing JSON in Apex

Deciphering JSON Data in Apex, Salesforce’s unique programming language, is a routine task for developers. JSON (JavaScript Object Notation) stands as a lightweight data-interchange format, designed for easy comprehension by humans and machines alike. This blog post will explore several methodologies for parsing JSON data within Apex. ⓵ Employing the Inherent JSON.deserialize() Method The simplest …

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How can modal pop up be shown in LWC

In AURA components, lightning:overlayLibrary allows displaying messages in modals and popovers. However, this functionality isn’t available in LWC. This tutorial will guide us through creating a modal/popup in LWC. Modals serve to showcase content above the application, often utilized for actions like creating/editing records or displaying messages. For additional information, please visit: https://www.lightningdesignsystem.com/components/modals/ The modal …

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Conditional display in LWC through lwc:if, lwc:elseif, and lwc:else

Previously, to conditionally render HTML, we employed the if:true|false directive within a nested <template> tag encompassing the conditional content. However, the Spring ’23 release introduced new conditional directives – lwc:if, lwc:elseif, and lwc:else – enabling Conditional Rendering in LWC. This blog post delves into these directives and their superiority over the legacy if:true and if:else …

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Difficulty in unit testing, simulating callouts, and execution under a specific user context

Background I’m building multiple business applications within a community, and these apps heavily depend on making callouts to an ERP system for data verification, retrieval, or pushing data. To properly test the code in these applications, it’s crucial to run unit tests as community users. I’m utilizing the mock response interface to simulate API responses …

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Examining asynchronous @future callouts

I’ve extensively searched through documentation, Trailhead, and various resources, but I’m stuck. In my test class, I’m encountering an issue with the HttpCalloutMock method. The problem arises because the class I’m calling returns void, causing an “Illegal assignment from void to System.HttpResponse” error when trying to return the response. Unfortunately, I can’t modify the class …

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