fix null ptr exception

patricklx · patricklx · commit 62865d9b5161 · 2022-09-16T15:50:50.000+02:00
diff --git a/src/main/kotlin/com/emberjs/hbs/HbsLocalCompletion.kt b/src/main/kotlin/com/emberjs/hbs/HbsLocalCompletion.kt
@@ -154,7 +154,7 @@ class HbsLocalCompletion : CompletionProvider<CompletionParameters>() {
     }
 
     fun addHelperCompletions(element: PsiElement, result: CompletionResultSet) {
-        val file = EmberUtils.followReferences(element.children[0])
+        val file = EmberUtils.followReferences(element.children.firstOrNull())
         var func: JSFunction? = null
         if (file is JSFunction) {
             func = file

Original file line number	Diff line number	Diff line change
`@@ -154,7 +154,7 @@ class HbsLocalCompletion : CompletionProvider<CompletionParameters>() {`
`154`	`154`	`}`
`155`	`155`
`156`	`156`	`fun addHelperCompletions(element: PsiElement, result: CompletionResultSet) {`
`157`		`- val file = EmberUtils.followReferences(element.children[0])`
	`157`	`+ val file = EmberUtils.followReferences(element.children.firstOrNull())`
`158`	`158`	`var func: JSFunction? = null`
`159`	`159`	`if (file is JSFunction) {`
`160`	`160`	`func = file`