diff --git a/idea/src/org/jetbrains/kotlin/idea/parameterInfo/custom/KotlinCodeHintsModel.kt b/idea/src/org/jetbrains/kotlin/idea/parameterInfo/custom/KotlinCodeHintsModel.kt
index baae5d5e6f1..dbbc1e03dad 100644
--- a/idea/src/org/jetbrains/kotlin/idea/parameterInfo/custom/KotlinCodeHintsModel.kt
+++ b/idea/src/org/jetbrains/kotlin/idea/parameterInfo/custom/KotlinCodeHintsModel.kt
@@ -15,6 +15,7 @@ import com.intellij.openapi.editor.event.EditorFactoryListener
 import com.intellij.openapi.project.Project
 import com.intellij.psi.PsiElement
 import com.intellij.util.containers.ContainerUtil
+import org.jetbrains.kotlin.idea.core.util.end
 import org.jetbrains.kotlin.idea.core.util.range
 import org.jetbrains.kotlin.idea.util.application.runReadAction
 import org.jetbrains.kotlin.psi.psiUtil.endOffset
@@ -47,6 +48,9 @@ class KotlinCodeHintsModel(val project: Project) : EditorFactoryListener {
                         if (textRange == null || !(textRange.startOffset <= offset && offset <= textRange.endOffset)) {
                             return@firstOrNull false
                         }
+                        if (textRange.end > document.textLength) {
+                            return@firstOrNull false
+                        }
 
                         val document = marker.document
                         val hasNewLine = document.getText(textRange).contains('\n')