Abstract: Recognition of occluded objects in unseen and unstructured indoor environments is a challenging problem for mobile robots. To address this challenge, we propose a new descriptor, Topological ...

Zubyan is a certified PCHP and Google IT Support Professional. The Object reference not set to an instance of an object error is a common Windows issue from Microsoft ...

You might know that Java passes by value, but it helps to understand why. Here's what happens when you pass mutable and immutable object references in Java. Many programming languages allow passing ...

It's hard to be precise with this issue as I'm unsure exactly what's causing it. But in one of my scenes, I get the following error: It continuously spams the log while the game is playing. I've ...

This accessor is linking to the x position of Cube, which means that the logic that executes in the Accessor Demo script can read and modify the x position of Cube. A user can change this accessor at ...

Copying objects is a common Java programming operation that has one serious trap. Here's how to avoid copying from an object reference and only copy the instance and values you want. Copying objects ...

In this post, we will show you how to fix Object reference not set to an instance of an object error prompt which you may see in Microsoft Visual Studio. It is a ...