fix: null handling

MichaelVerdon · MichaelVerdon · commit 329505be5691 · 2025-09-04T09:13:06.000+01:00
diff --git a/packages/firebase_database/firebase_database/android/src/main/kotlin/io/flutter/plugins/firebase/database/TransactionHandler.kt b/packages/firebase_database/firebase_database/android/src/main/kotlin/io/flutter/plugins/firebase/database/TransactionHandler.kt
@@ -25,12 +25,12 @@ class TransactionHandler @JvmOverloads constructor(
 
   @NonNull
   override fun doTransaction(@NonNull currentData: MutableData): Transaction.Result {
-    val snapshotMap = HashMap<String, Any>().apply {
+    val snapshotMap = HashMap<String, Any?>().apply {
       put(Constants.KEY, currentData.key ?: "")
       put(Constants.VALUE, currentData.value)
     }
 
-    val transactionArgs = HashMap<String, Any>().apply {
+    val transactionArgs = HashMap<String, Any?>().apply {
       put(Constants.SNAPSHOT, snapshotMap)
       put(Constants.TRANSACTION_KEY, transactionKey)
     }

Original file line number	Diff line number	Diff line change
`@@ -25,12 +25,12 @@ class TransactionHandler @JvmOverloads constructor(`
`25`	`25`
`26`	`26`	`@NonNull`
`27`	`27`	`override fun doTransaction(@NonNull currentData: MutableData): Transaction.Result {`
`28`		`- val snapshotMap = HashMap<String, Any>().apply {`
	`28`	`+ val snapshotMap = HashMap<String, Any?>().apply {`
`29`	`29`	`put(Constants.KEY, currentData.key ?: "")`
`30`	`30`	`put(Constants.VALUE, currentData.value)`
`31`	`31`	`}`
`32`	`32`
`33`		`- val transactionArgs = HashMap<String, Any>().apply {`
	`33`	`+ val transactionArgs = HashMap<String, Any?>().apply {`
`34`	`34`	`put(Constants.SNAPSHOT, snapshotMap)`
`35`	`35`	`put(Constants.TRANSACTION_KEY, transactionKey)`
`36`	`36`	`}`