Below is my Testbase class: My VerifyLaydownlogintest as below: And this is my Login page class: This is error of NPE: I tried to resolve this but unable to find the root cause. Where am I going wrong? My config.properties Answer You are using TestNG as your test automation framework. In TestNG, execution wil…
Tag: nullpointerexception
java swing nullpointer exeption whilst adding buttons [duplicate]
This question already has answers here: What is a NullPointerException, and how do I fix it? (12 answers) Closed 8 months ago. solution So i was trying to do a java-swing-gui for a school project and therefor I have to add 72 Buttons (idk) to a JPanel element. I tried using a for-loop: but it didnt really wor…
Loading images/files inside jar
There are already heaps of answers to this problem. I have also tried a lot of them. I have not found a solution yet. I load some images within my project (Swing – ImageIcons). In the run dialog all of them are also displayed in my GUI. But after compiling the program can’t be started at all. The …
How is the count of method executions that triggers the omitted exception stack frames calculated in JDK 8?
JDK version: If we write the following code: Part of the output is: That is, the stack frame is no longer printed after the exception occurs 21124 times. Let’s make a small change to the above code, pay attention to the parameters of the nextInt method: Part of the output is: That is, the stack frame is…
How to fix try/catch Java NullPointerException
I am trying to create a 2D platform game, by following this tutorial. I have created an Images()-class which looks like this: package Resources; And I created an instantation of it in my GamePanel()-class, which looks like this I get an error saying And when I try to run the game it doesn’t launch, I on…
i am getting a java.lang.NullPointerException while executing the testng script
while running the code i am getting this java.lang.NullPointerException in chrome, i have extended the main login class to another and its showing this exception. i have extended the same main class to another diff class and its successfully running but only this class is showing error. here is the code //log…
How do I create an Image from a byte array?
I want to be able to take the data of an image as an array, modify it, and then use that array to create a modified image. Here is what I attempted: Here is how it works. The robot takes a screen capture of the screen, which is then stored into a BufferedImage. The data of the image is stored
Why list.contains(null) throwing null pointer exception?
I have List<Long> countriesList which contains Long values which are country ids. Now I am iterating over some List<UserRequests> list by using streams. I tried to debug by evaluating individual statements. I have made sure countriesList have some data First part CollectionUtils.isNotEmpty(countri…
NullPointerException: Cannot invoke “Object.toString()” because the return value of “javax.swing.JButton.getIcon()” is null
Im trying to make a tictactoe blackout game where you have to fill everything with a specific icon. everything is doing well but the problem im having is when checking if the player has won by I even tried this and have the same error This is how i initialized my buttons This is the error that is showing Than…
“Exception in thread “AWT-EventQueue-0″ java.lang.NullPointerException” occurs while adding images using ImageIcon
Firstly i applied panel on whole background & then created a label to set an image here. JFrame picture I saw that there’s so many questions & answers related to null pointer exception but no one worked for me. the ImageIcon is not being able to fetch the image. I even tried by creating a folder…