query: NullPointerException when i call the write() method of BluetoothConnectionService object which sends my data to arduino via blueooth
positive_passages.docid: 49
positive_passages.text: What is a NullPointerException, and how do I fix it?
negative_passages.docid: 4571
negative_passages.text: Can't use method return value in write context
negative_passages.docid: 129390
negative_passages.text: How to send an object from one Android Activity to another using Intents?
negative_passages.docid: 128142
negative_passages.text: java.lang.NullPointerException at org.apache.jsp.foo_jsp._jspInit(foo_jsp.java:22)
negative_passages.docid: 3984
negative_passages.text: How to fix 'android.os.NetworkOnMainThreadException'?
negative_passages.docid: 138823
negative_passages.text: Why cast null to Object?
negative_passages.docid: 24887
negative_passages.text: java.lang.NullPointerException at javax.faces.webapp.UIComponentClassicTagBase.setJspId
negative_passages.docid: 78586
negative_passages.text: Why doesn't "System.out.println" work in Android?
negative_passages.docid: 79845
negative_passages.text: Why does ObjectOutputStream.writeObject not take a Serializable?
negative_passages.docid: 11458
negative_passages.text: NullReferenceException in Unity
negative_passages.docid: 289
negative_passages.text: What is a NullReferenceException, and how do I fix it?
negative_passages.docid: 106
negative_passages.text: What is a void pointer and what is a null pointer?
negative_passages.docid: 130819
negative_passages.text: Nullpointerexception while setting a bean
negative_passages.docid: 114349
negative_passages.text: What is a null-terminated string?
negative_passages.docid: 141129
negative_passages.text: InputStream returning NullPointerException (Java)
negative_passages.docid: 65589
negative_passages.text: How will I be able to remove [NSNull Null] objects from NSMutableArray?
negative_passages.docid: 20020
negative_passages.text: NullPointerException accessing views in onCreate()