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[Error: java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.String ...

I'm trying to build an application that will receive shared Excel files using react native. I have used this "react-native-receive-sharing-intent" to receive files but every time I get the below ...
GitHub

Cannot invoke "java.util.Map.size()" because "m" is null

java.lang.NullPointerException: Cannot invoke "java.util.Map.size()" because "m" is null at java.base/java.util.HashMap.putMapEntries(HashMap.java:503) at java.base ...
Fujitsu

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ホーム Interstage Interstageのよくあるご質問 Interstage Application Serverのよくあるご質問 Interstage Application Serverの「SOAPサービス」において、SAAJ1.2で導入済みのsetProperty()メソッドを使用したJavaアプリケーションへ接続すると、コンテナログに「issoap1563: Method ...