query: Check if remoteMessage.getData().get("Pic") != null
positive_passages.docid: 49
positive_passages.text: What is a NullPointerException, and how do I fix it?
negative_passages.docid: 114349
negative_passages.text: What is a null-terminated string?
negative_passages.docid: 129023
negative_passages.text: Null check in an enhanced for loop
negative_passages.docid: 576
negative_passages.text: How can I check for an empty/undefined/null string in JavaScript?
negative_passages.docid: 8738
negative_passages.text: Should a retrieval method return 'null' or throw an exception when it can't produce the return value?
negative_passages.docid: 144676
negative_passages.text: JavaScript: getting ImageData without canvas
negative_passages.docid: 140738
negative_passages.text: Does setting Java objects to null do anything anymore?
negative_passages.docid: 52921
negative_passages.text: Get text from pressed button
negative_passages.docid: 3399
negative_passages.text: Android: Image received over socket is corrupted
negative_passages.docid: 133310
negative_passages.text: Why isn't there a getContentView() method for Activity?
negative_passages.docid: 87728
negative_passages.text: ArgumentNullException or NullReferenceException from extension method?
negative_passages.docid: 98866
negative_passages.text: Null Pointer Exception on getGraphics()
negative_passages.docid: 33103
negative_passages.text: How come invoking a (static) method on a null reference doesn't throw NullPointerException?
negative_passages.docid: 31699
negative_passages.text: How to get text from an element , when getText fails
negative_passages.docid: 98908
negative_passages.text: Is it good practice to set variables to null when they are no longer needed?
negative_passages.docid: 126341
negative_passages.text: Avoiding IF ELSE due to variable been NULL
negative_passages.docid: 49446
negative_passages.text: How to check for an undefined or null variable in JavaScript?