diff --git a/bin/tsserver.js b/bin/tsserver.js
index 6f4c99b36a6..2d937e57fad 100644
--- a/bin/tsserver.js
+++ b/bin/tsserver.js
@@ -36217,6 +36217,9 @@ var ts;
                 }
             }
             function classifyToken(token) {
+                if (ts.nodeIsMissing(token)) {
+                    return;
+                }
                 var tokenStart = classifyLeadingTriviaAndGetTokenStart(token);
                 var tokenWidth = token.end - tokenStart;
                 ts.Debug.assert(tokenWidth >= 0);
diff --git a/bin/typescript.js b/bin/typescript.js
index 2e3a784b298..6989f225452 100644
--- a/bin/typescript.js
+++ b/bin/typescript.js
@@ -42395,6 +42395,9 @@ var ts;
                 }
             }
             function classifyToken(token) {
+                if (ts.nodeIsMissing(token)) {
+                    return;
+                }
                 var tokenStart = classifyLeadingTriviaAndGetTokenStart(token);
                 var tokenWidth = token.end - tokenStart;
                 ts.Debug.assert(tokenWidth >= 0);
diff --git a/bin/typescriptServices.js b/bin/typescriptServices.js
index 2e3a784b298..6989f225452 100644
--- a/bin/typescriptServices.js
+++ b/bin/typescriptServices.js
@@ -42395,6 +42395,9 @@ var ts;
                 }
             }
             function classifyToken(token) {
+                if (ts.nodeIsMissing(token)) {
+                    return;
+                }
                 var tokenStart = classifyLeadingTriviaAndGetTokenStart(token);
                 var tokenWidth = token.end - tokenStart;
                 ts.Debug.assert(tokenWidth >= 0);