Use safe calls when processing client capabilities

fwcd · fwcd · commit 9f6f260189b7 · 2021-02-27T05:24:52.000+01:00
diff --git a/server/src/main/kotlin/org/javacs/kt/KotlinLanguageServer.kt b/server/src/main/kotlin/org/javacs/kt/KotlinLanguageServer.kt
@@ -80,7 +80,7 @@ class KotlinLanguageServer : LanguageServer, LanguageClientAware, Closeable {
         val clientCapabilities = params.capabilities
         config.completion.snippets.enabled = clientCapabilities?.textDocument?.completion?.completionItem?.snippetSupport ?: false
 
-        if (clientCapabilities.window.workDoneProgress) {
+        if (clientCapabilities?.window?.workDoneProgress ?: false) {
             progressFactory = LanguageClientProgress.Factory(client)
         }
 

Original file line number	Diff line number	Diff line change
`@@ -80,7 +80,7 @@ class KotlinLanguageServer : LanguageServer, LanguageClientAware, Closeable {`
`80`	`80`	`val clientCapabilities = params.capabilities`
`81`	`81`	`config.completion.snippets.enabled = clientCapabilities?.textDocument?.completion?.completionItem?.snippetSupport ?: false`
`82`	`82`
`83`		`- if (clientCapabilities.window.workDoneProgress) {`
	`83`	`+ if (clientCapabilities?.window?.workDoneProgress ?: false) {`
`84`	`84`	`progressFactory = LanguageClientProgress.Factory(client)`
`85`	`85`	`}`
`86`	`86`