Debugger, minor: do not throw NPE when receiverTypes are null in completion

NataliaUkhorskaya · NataliaUkhorskaya · commit d07cea59bc96 · 2016-04-13T18:39:02.000+03:00
diff --git a/idea/idea-completion/src/org/jetbrains/kotlin/idea/completion/CompletionSession.kt b/idea/idea-completion/src/org/jetbrains/kotlin/idea/completion/CompletionSession.kt
@@ -450,7 +450,7 @@ abstract class CompletionSession(
                 predictableSmartCastsOnly = true /* we don't include smart cast receiver types for "unpredictable" receiver value to mark members grayed */)
 
         if (callTypeAndReceiver is CallTypeAndReceiver.SAFE || isDebuggerContext) {
-            receiverTypes = receiverTypes!!.map { it.makeNotNullable() }
+            receiverTypes = receiverTypes?.map { it.makeNotNullable() }
         }
 
         return callTypeAndReceiver to receiverTypes

Original file line number	Diff line number	Diff line change
`@@ -450,7 +450,7 @@ abstract class CompletionSession(`
`450`	`450`	`predictableSmartCastsOnly = true /* we don't include smart cast receiver types for "unpredictable" receiver value to mark members grayed */)`
`451`	`451`
`452`	`452`	`if (callTypeAndReceiver is CallTypeAndReceiver.SAFE \|\| isDebuggerContext) {`
`453`		`- receiverTypes = receiverTypes!!.map { it.makeNotNullable() }`
	`453`	`+ receiverTypes = receiverTypes?.map { it.makeNotNullable() }`
`454`	`454`	`}`
`455`	`455`
`456`	`456`	`return callTypeAndReceiver to receiverTypes`