Questions tagged [try-catch]

try-catch is used to catch the exception.

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votes
1answer
27 views

I want to create a task whenever I add or modify an opportunity product

trigger OpptyLineItem on OpportunityLineItem (after insert, after update) { if(Trigger.isAfter) { if(Trigger.isInsert && Trigger.isUpdate) { for(...
1
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1answer
24 views

Do not want to keep specific type of exception with try catch block

I have the following catch block: } catch(Exception ex) { Database.rollback(sp); RestContext.response.statuscode = (ex.getTypeName() == 'mainClass.DuplicateException') ? 409 : 400; ...
0
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1answer
36 views

Catch error in scheduled batch

I want to catch here an error on deleting records. but i dont really understand how? Can u help me please? public with sharing class AccountTest implements Database.Batchable<SObject> { ...
0
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1answer
79 views

How to cover a catch statement in a test class?

I have a simple after insert trigger which inserts a task when an account is created. I am struggling to cover the catch statement in my test class. Is there a way to cover it? Apex Trigger trigger ...
0
votes
1answer
29 views

try/catch vs describe calls inside for loop which has more performance impact?

We have a generic method which is called in a for loop for each record where we try to get a value of a field using Sobject get method. Before getting the field we have to make sure that field ...
-1
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1answer
51 views

“Variable does not exist” error in catch block even when the variable is outside the try block

I have written a batch class and using try-catch in its execute method. But on saving the class, getting variable does not exist error. Sample code is given below: global void execute(Database....
0
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1answer
547 views

Try and Catch in apex

I am using one try-catch block inside which there are multiple SOQL queries WITH SECURITY_ENFORCED. Do I need try catch block separately for each SOQL or the query exception would be handled in that ...
0
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1answer
38 views

Try Catch - Exception

I have conceptual question here for try catch. We use try catch so that exception can be skipped and further code gets executed (*correct me if i am wrong) Point is Exeption is kind of error which ...
18
votes
5answers
8k views

When do we really need try/catch?

I know about 'always in DML operations'. But for what? What do we get? The code will crash anyway, and we can find the error in logs even without this construction. What's the main point of try/catch? ...
0
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1answer
702 views

How to advoid Maximum view state size limit (170KB) exceeded. Actual view state size for this page was 292.001KB

I currently have an apex class which creates an object record and attaches 2 files. I added a loop to be able to have the option to add more attachments based on counter. I currently have some ...
-2
votes
1answer
755 views

try catch with addError not showing message

I wrote this code in a trigger so addError works fine, but when code fails within a try-catch block i expected my addError message but i getting a error as i not using the try-catch. public with ...
0
votes
1answer
79 views

How to cover the catch block for after insert Trigger?

When you create a Barrel, a Filling is also created. Is there any chance to make a fake error in unit test between Barrel and Filling to crush the upsert process and cover the catch block? Helper: ...
0
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1answer
425 views

error message show if cityname is already exist on vfpage

want to show error message that if cityname is duplicate then show error message cityname already exists! whats i'm doing wrong anyone please tell When saving record from cities tab and if dupicate ...
3
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0answers
51 views

Best approach to handling Post-Install script exception

As inspired by this post on when to use try catch blocks, if we have a post-install script for our managed package, what's the best approach to gracefully catching and handling an exception? It ...
4
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0answers
56 views

Is this a good Model for “Guaranteeing” Record Updates Don't Fail due to ROW_LOCK/Race Conditions?

Background: The zqu__Quote__c object in our org has two child objects from another managed package we use for eSignature and credit card capture. One of those two child objects collects the Credit ...
8
votes
1answer
5k views

Catch Regex too complicated when splitting a string in salesforce

I have created a function wherein I split a string from the csv filecsvAsString.split('\n') . It is working when the string is not so big. But when I try to split a very large string, an error will ...
4
votes
1answer
581 views

Is it Possible to Catch an Unknown Exception?

I am creating a button that will allow System Admins to reset user passwords via System.resetPassword. We have password restrictions setup such that a password must exist for 24 hours. Therefore, if ...
0
votes
1answer
30 views

Start fresh after error handling message

So I have a validation rule that doesn't allow a user to enter in a "Receiving Quantity" that is greater than the "Open Quantity" custom field. If I have an open quantity of 5, but I enter in 6 as the ...
1
vote
3answers
474 views

How to cover Catch block in ApexUnitTest class when using DML statement in try body

I have some apex code, where I try to upsert a list of records: try { upsert recordList Accounts; } catch (DmlException e) { //do a loooot of stuff in order to provide a proper ...
0
votes
1answer
1k views

Need help getting value to refresh in LWC without refreshing browser

I have an apex class that passes in the value of 'lastCallSource' to do a SOQL query on a Custom MetaData Type that will display a custom field value from the metaData to the user. I have this working,...
0
votes
1answer
488 views

Why is SSJS Platform.Function.ParseJSON not going into catch block if JSON has bad format

I expect this code going into catch block because "hello" is no valid json. But this is not the case. Do you have any idea? <script runat="server"> Platform.Load("core","1.1.1"); var ...
3
votes
1answer
2k views

SFMC SSJS error handling - try catch

I have the following code: <script runat="server"> Platform.Load("Core","1.1.1"); try{ var logDE = DataExtension.Init("testDE"); throw "this is an error"; logDE.Rows.Add({"c1":"...
0
votes
2answers
259 views

Why catch code of an try catch exception are not executed when System.LimitException: Too many DML statements: 151

I have the next code block that generates a limitException: Account myAccount = new Account(Name = 'MyAccount'); Insert myAccount; For (Integer x = 0; x < 150; x++) {Account newAccount = new ...
2
votes
2answers
3k views

Salesforce - soql System.QueryException Try Catch Issues

I am building dynamic soql query from an object. I am getting the object in a Field and another field from a object in Salesforce for the Query. With that said I am trying to capture the Query ...
0
votes
1answer
519 views

Multiple DML operation in the same try and catch block

I wanted to ask if there a problem doing upsert and delete in the same try-catch block, or maybe it better to separate them. for example : try { Schema.SObjectField oCode = Opportunity.Fields....
-1
votes
1answer
191 views

Unable to cover try catch for UserPackageLicense test class

I have below UserPackageLicense class and test class.I am unable to cover the test class try catch block Class:- public class AssignPackageLicense { public static boolean flag=true; static String ...
0
votes
2answers
343 views

Catch block code coverage for @HttpPost and @HttpGet REST API

I have some code in my catch block for both @Post and @Get methods. I need to cover catch block to get to 75% for GET, got catch block covered for POST Here is an example : // POST my JSON : [ ...
-1
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2answers
6k views

Not able to cover catch block in test class

I have below batch class which having finish method global void finish(Database.BatchableContext batchableContext){ Savepoint sp = Database.setSavepoint(); try{ if(ErrorCount > 0)...
1
vote
2answers
553 views

Exception not being caught; System.FinalException: Cannot modify a collection while it is being iterated

Why is this Exception not being caught? I read that System.LimitException is not caught but didn't see anywhere about System.FinalException. Non-Working Code @AuraEnabled public static List<...
10
votes
4answers
2k views

Using try, catch and finally in test class (dreamhouseapp)

In the test classes of the DreamHouse Sample app all the functions have the following structure: static testMethod void testSomething() { Boolean success = true; try { ... } catch (...
0
votes
1answer
34 views

How to catch update exception and what kind of notification to do here?

I have a trigger with helper class and test. But I don't know how to test update there and what kind of notification I need. Thanks for any help. Trigger: trigger ArchivedTrigger on Item__c (after ...
5
votes
2answers
751 views

Custom Logging, @Future, Transaction Control

I have a similar question to these two: Custom Logging and Future Methods Custom Exception Handling & Logging But my question this time is: can I put the @Future annotation on the Logger Class? ...
9
votes
1answer
963 views

Handing REST API POST Exceptions using SSJS Try-Catch on a Landing Page Form Submission with AMPSCRIPT

I have an issue with a landing page containing a webform that submits input from the user and using AMPSCRIPT I make a Rest API call using the HTTPPost2 function to utilize the validateEmail resource. ...
5
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1answer
2k views

Exceptions and DML

It was to my understanding that when you throw an exception all previous operations are rolled back. When an exception occurs, code execution halts and any DML operations that were processed ...
0
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2answers
699 views

Governor Limit Exception and Finally blocks

We all know that if you hit a Governor Limit Exception, your code/application will terminate with an unhandleable exception know as a Governor Limit Exception. My question is does your code ...
0
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3answers
2k views

How to write a try catch for Rest Api

How do I catch an error if the insert goes wrong in my rest API or is this not needed since I get an API respone? @HttpPost global static ID createInvoice ( String customerId, ...
0
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3answers
1k views

how to cover code for catch block?

public class QMT_ReviewSubmit { public static QMT_Apex_Debug_Logs__c logger = new QMT_Apex_Debug_Logs__c(Apex_Class__c = 'QMT_ReviewSubmit', Type__c = 'UI'); public static String QMTThumbnail = ...
3
votes
1answer
370 views

DMLException handling in a Before trigger context?

I got 99% of the way through refactoring a trigger from "after" to "before" when I noticed one little thing I'd overlooked when judging whether or not to do it: My trigger copies data from "holding ...
10
votes
2answers
3k views

What is an elegant way to catch multiple exceptions without catching generic exceptions?

I don't want to catch generic exceptions, but I want to handle all the exceptions I want to catch exactly the same way. For arguments sake, lets say the code is: try { doSomething(); } catch(...
-2
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1answer
874 views

How can exceptions be handled in Apex without using try/catch? [closed]

How can exceptions be handled in Apex without using try/catch( / finally)?
0
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1answer
744 views

Test Code coverage to Cover Catch Block

My Apex Class where I'm having a validation rule for duplicate name check in Catch block public pagereference save(){ try{ upsert complexity; pg = new ApexPages....
0
votes
2answers
2k views

Try/Catch in for loop

I am trying to grab a list of unique users from a subset of leads and I am running into a System.QueryException: List has no rows for assignment to SObject error. Here is my new code below. If I get ...
0
votes
3answers
2k views

Not able to catch exception using try catch block

I am using try-catch block to catch exceptions.code is executing inside try block.Exceptions happens which i am thinking i am handling in catch block.When i debug whole code after exception code is ...
1
vote
0answers
1k views

Unable to cover Clone() method in test class

I'm having a simple code where I'm cloning an opportunity object with the necessary child elements. When I'm writing a test class for it, the clone method is not called and it is going into catch ...
0
votes
2answers
515 views

Try Catch blocks within a Custom Controller?

I have a VF page which is fired based on a custom button click from Case record's detail page. window.location = 'apex/onClickPage?Id={!Case.Id}'; In Apex controller class, I am getting the Id from ...
1
vote
1answer
5k views

How to do code coverage for Catch Block:

Below is my apex class: public void submitForApproval(List<Account> acc) { try{ for(SObject ac :acc) { if((ac.Account_Record_Type_Name__c == 'A' || ac....
1
vote
2answers
1k views

Test Class for Bounced Email (try/catch coverage)

I'm trying to write a test class to cover the try/catch section in the following code but am unsure how to test for the error. I only have 69% code coverage w/o it. Or is there a way in the test ...
2
votes
1answer
61 views

Try Catch Only Reading First Line

I am writing a try catch in my constructor but can not get past the first query of crs. Is there a limit on how many queries you can do in a try catch? What would the reason be for not allowing the ...
3
votes
1answer
840 views

Overriding Standard error message in VF Page

For a currency field (say 10,2) , Salesforce displays a standard error message below the field as Error: Number is too large. My requirement would be to display an apex page message instead. I ...
76
votes
5answers
10k views

Pokemon Catch - Generic Exception Handling In Apex

I read a great post about this topic on Stack Overflow: Is it really that bad to catch a general exception? However, I asked this question on our exchange because I am interested in a more specific ...