nullpointerexception
Array NullPointerException in particle system
I\'m working on a custom particle system for a game I am beginning to work on. I have come upon a NullPointerException on my first test. I think I know why but I have no idea how I can fix it. Here is[详细]
2023-03-25 05:39 分类:问答Null Pointer Exception in GLProfile with JOGL 2.0
JOGL 2.0 added a GLProfile parameter to GLCapabilities. For whatever reason, with this simple code: import javax.media.opengl.GLCapabilities;[详细]
2023-03-24 21:50 分类:问答No clue with an exception (NullPointerException) due to a properties retrieval thrown by the IBM MQ
I\'m having this exception thrown by the IBM MQ which I\'m struggling with, I have no clue why this is happening. Here it comes:[详细]
2023-03-24 18:08 分类:问答NullPointerException when launching method in Fragment Class?
07-30 21:02:39.260: ERROR/AndroidRuntime(7961): java.lang.NullPointerException 07-30 21:02:39.260: ERROR/AndroidRuntime(7961):at com.fttech.gameIT.shoppingClass$1.onClick(shoppingClass.java:45)[详细]
2023-03-24 16:33 分类:问答Nullpointer Exception using ArrayList with ResultSet
I have a function \"getStudent()\" that returns an ArrayList of strings and when i call this function in another class, i get a NullPointerException, i thought i had correctly initialized my List.[详细]
2023-03-24 12:47 分类:问答Android Java Null Pointer Exception
I am trying to connect to a database on a remote server. I have the following code with private details masked:[详细]
2023-03-24 12:40 分类:问答GLu.gluUnProject Returning NullPointerException
I have gluUnProject set up to find world coordinates on touch like so: public synchronized void randomMethod(MotionEvent event){[详细]
2023-03-24 08:20 分类:问答What is the best way to perform a null check WITHOUT the NullPointerException being thrown?
So I know I MAY have a null List (ArrayList, specifically). Now a simple check for it like that actually throws a NullPointerException when I\'m already checking for it. This one has me stumped since[详细]
2023-03-24 07:09 分类:问答Retrieving records from MySQL DB returns Null <Beginner question>
Question 1. I am using Netbeans 6.9.1 glassfish 3.1 . I am trying to retrieve some values from 开发者_开发百科the MySQL DB and save it on a List. My code as follows;[详细]
2023-03-23 20:30 分类:问答Missing jar source attachments, thread exceptions, null pointer exceptions, when trying to read from SQLite database on Android
I\'m writing an Android project in Eclipse and running it on a 3.1 tablet. When I try to fetch a line from my SQLite da开发者_如何学Pythontabase with[详细]
2023-03-23 15:58 分类:问答