TechQA.

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Why is getValue preferred over !! when retrieving from a Map (NoSuchElementException vs NullPointerException)?

score 44 · Answer 1 · 2024-03-31T08:41:06.073000

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Why is getValue preferred over !! when retrieving from a Map (NoSuchElementException vs NullPointerException)?

44 views Asked by vi0 At 31 March 2024 at 08:41

score 51 · Answer 2 · 2024-03-29T05:40:40.347000

Getting NullPointerException when trying to use FindElements to read all elements

51 views Asked by Sri Sai At 29 March 2024 at 05:40

score 63 · Answer 3 · 2024-03-29T01:27:34.430000

NPE：cannot unbox null value

63 views Asked by qingbin xu At 29 March 2024 at 01:27

score 40 · Answer 4 · 2024-03-28T18:41:14.893000

NullpointerException when trying to connect Application to AxonIQ Console

40 views Asked by Veilchen4ever At 28 March 2024 at 18:41

score 21 · Answer 5 · 2024-03-27T07:43:27.997000

JDA getGuildById() returning null

21 views Asked by markosdso At 27 March 2024 at 07:43

score 29 · Answer 6 · 2024-03-25T19:59:33.603000

Is there a problem with my code? Finding null pointer Exception

29 views Asked by Paul xc At 25 March 2024 at 19:59

score 34 · Answer 7 · 2024-03-24T12:52:20.820000

Kotlin: MutableSharedFlow instance is null during emit even for nonNull variable

34 views Asked by Sunny At 24 March 2024 at 12:52

score 19 · Answer 8 · 2024-03-22T18:47:07.693000

android.database.sqlite.SQLiteDatabase.insert on a null object reference

19 views Asked by AnK At 22 March 2024 at 18:47

score 48 · Answer 9 · 2024-03-19T15:31:57.390000

Kotlin data object becomes null

48 views Asked by ysrtyfn At 19 March 2024 at 15:31

score 1220 · Answer 10 · 2024-03-18T16:50:07.853000

Java - @Inject - Nullpointer "this.xxx is null"

1.2k views Asked by shiineyx3 At 18 March 2024 at 16:50

score 12 · Answer 11 · 2024-03-13T03:21:14.230000

I have automation code configured in Jenkins.The first build successfully launches the browser,but second build encounters a NullPointerException

12 views Asked by Praveen Nagamani At 13 March 2024 at 03:21

score 73 · Answer 12 · 2024-03-11T14:25:09.333000

Optional.ifPresent throws NPE when action is null AND optional not present

73 views Asked by pecks At 11 March 2024 at 14:25

score 86 · Answer 13 · 2024-03-06T09:59:18.697000

NPE in an impossible place

86 views Asked by henriwang At 06 March 2024 at 09:59

score 11 · Answer 14 · 2024-03-04T16:27:06.943000

Can I create my sound int objects in another Class for SoundPool (Java/Android)

11 views Asked by Jason W At 04 March 2024 at 16:27

score 85 · Answer 15 · 2024-03-01T10:28:46.843000

Should I do a check for null for a ResponseEntity<> object in Spring Boot?

85 views Asked by elvis At 01 March 2024 at 10:28

score 21 · Answer 16 · 2024-02-27T06:38:25.447000

Attempt to invoke virtual method 'java.lang.Long com.google.firebase.firestore.QueryDocumentSnapshot.getLong(java.lang.String)' on a null object

21 views Asked by sarthak tiwari At 27 February 2024 at 06:38

score 96 · Answer 17 · 2024-02-26T06:27:28.503000

How to catch a NullPointerException for particular member variables of a java class

96 views Asked by kp1234 At 26 February 2024 at 06:27

score 54 · Answer 18 · 2024-02-24T01:21:27.773000

Null Pointer Exception when transferring another class's array data from one activity to another

54 views Asked by mi-ned32 At 24 February 2024 at 01:21

score 58 · Answer 19 · 2024-02-17T20:17:27.000000

NullPointerException on MainActivity with SharedPreferences, 'boolean java.lang.String.equals(java.lang.Object)' on a null object reference

58 views Asked by Rober At 17 February 2024 at 20:17

score 67 · Answer 20 · 2024-02-17T14:47:11.777000

Null pointer Exception in spring boot testing

67 views Asked by ross geller At 17 February 2024 at 14:47

TechQA.

List Question

Why is getValue preferred over !! when retrieving from a Map (NoSuchElementException vs NullPointerException)?

Getting NullPointerException when trying to use FindElements to read all elements

NPE：cannot unbox null value

NullpointerException when trying to connect Application to AxonIQ Console

JDA getGuildById() returning null

Is there a problem with my code? Finding null pointer Exception

Kotlin: MutableSharedFlow instance is null during emit even for nonNull variable

android.database.sqlite.SQLiteDatabase.insert on a null object reference

Kotlin data object becomes null

Java - @Inject - Nullpointer "this.xxx is null"

I have automation code configured in Jenkins.The first build successfully launches the browser,but second build encounters a NullPointerException

Optional.ifPresent throws NPE when action is null AND optional not present

NPE in an impossible place

Can I create my sound int objects in another Class for SoundPool (Java/Android)

Should I do a check for null for a ResponseEntity<> object in Spring Boot?

Attempt to invoke virtual method 'java.lang.Long com.google.firebase.firestore.QueryDocumentSnapshot.getLong(java.lang.String)' on a null object

How to catch a NullPointerException for particular member variables of a java class

Null Pointer Exception when transferring another class's array data from one activity to another

NullPointerException on MainActivity with SharedPreferences, 'boolean java.lang.String.equals(java.lang.Object)' on a null object reference

Null pointer Exception in spring boot testing

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