If you look at the code in this frame: org.cocos2dx.lib.Cocos2dxHelper.getIntegerForKey(java.lang.String, int) (Cocos2dxHelper.java:567) you will see you have a call to Integer.parseInt, which can ...

Fatal Exception: java.lang.NullPointerException Attempt to invoke virtual method 'int java.lang.String.length ()' on a null object reference #43 ...

Null pointer exception is an “exception” (error) that is particularly common when programming in Java. For a beginner, this is a confusing and daunting message to receive, but it can be just ...

Here's everything you need to know about Java operators and operator types, and how to use them to write expressions for your Java programs.