From 4f62b19fc316830a9101c01defda03773ffd4579 Mon Sep 17 00:00:00 2001
From: Arthur McGibbon <arthur.mcgibbon@h3im.com>
Date: Fri, 5 Apr 2024 17:55:38 +0100
Subject: [PATCH] Cope with missing annotation parameter

---
 .../com/sourcegraph/semanticdb_javac/SemanticdbTrees.java | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/semanticdb-javac/src/main/java/com/sourcegraph/semanticdb_javac/SemanticdbTrees.java b/semanticdb-javac/src/main/java/com/sourcegraph/semanticdb_javac/SemanticdbTrees.java
index e817fe12..93c0bd60 100644
--- a/semanticdb-javac/src/main/java/com/sourcegraph/semanticdb_javac/SemanticdbTrees.java
+++ b/semanticdb-javac/src/main/java/com/sourcegraph/semanticdb_javac/SemanticdbTrees.java
@@ -84,9 +84,11 @@ public Semanticdb.AnnotationTree annotationBuilder(AnnotationTree annotation) {
         AssignmentTree assign = (AssignmentTree) param;
         ExpressionTree assignValue = assign.getExpression();
         TreePath variableTreePath = nodes.get(assign.getVariable());
-        Element variableSym = trees.getElement(variableTreePath);
-        String symbol = globals.semanticdbSymbol(variableSym, locals);
-        params.add(tree(assignTree(tree(idTree(symbol)), annotationParameter(assignValue))));
+        if (variableTreePath != null) {
+          Element variableSym = trees.getElement(variableTreePath);
+          String symbol = globals.semanticdbSymbol(variableSym, locals);
+          params.add(tree(assignTree(tree(idTree(symbol)), annotationParameter(assignValue))));
+        }
       } else {
         params.add(annotationParameter(param));
       }