Errored: TypeError: Cannot convert undefined or null to object

Earlier HelloWorld contract worked fine but now it’s not getting deployed.

can someone please help me with this?

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@sgphule i copy your code in Remix and was able to execute the contract without problems.

pragma solidity 0.5.12;

contract HelloWorld{
    string public message = "hello Changed World";
    function getMessage () public view returns(string memory){
        return message;
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Yes now I restarted browser and the Remix IDE. It works fine now don’t know what was the problem. But thanks for your reply :slight_smile:


Good! Make your to refresh your browser and even use some other browser, if need be
Keep on working.

You can reach out for queries anytime :slight_smile:

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