diff --git a/idea/resources/META-INF/plugin.xml b/idea/resources/META-INF/plugin.xml
index eb499ab..20e278c 100644
--- a/idea/resources/META-INF/plugin.xml
+++ b/idea/resources/META-INF/plugin.xml
@@ -31,7 +31,7 @@
     </description>
     <change-notes>
         <![CDATA[
-        Lambda and inner class variables may be reassigned.
+        Fixed an error that arose from empty constructors.
         ]]>
     </change-notes>
     <depends>com.intellij.modules.platform</depends>
diff --git a/idea/source/net/auoeke/uncheck/intellij/HighlightFilter.java b/idea/source/net/auoeke/uncheck/intellij/HighlightFilter.java
index 4e21a2d..3daec32 100644
--- a/idea/source/net/auoeke/uncheck/intellij/HighlightFilter.java
+++ b/idea/source/net/auoeke/uncheck/intellij/HighlightFilter.java
@@ -81,14 +81,12 @@ private static boolean matches(HighlightInfo info, String key, String... argumen
     }
 
     private static boolean initialized(PsiMethod constructor, PsiField field) {
-        var body = constructor.getBody();
-
-        if (body == null) {
+        if (constructor == null || constructor.getBody() == null) {
             return false;
         }
 
-        return HighlightControlFlowUtil.variableDefinitelyAssignedIn(field, body)
-               || Stream.of(body.getChildren())
+        return HighlightControlFlowUtil.variableDefinitelyAssignedIn(field, constructor.getBody())
+               || Stream.of(constructor.getBody().getChildren())
                    .filter(PsiExpressionStatement.class::isInstance)
                    .map(statement -> ((PsiExpressionStatement) statement).getExpression())
                    .anyMatch(expression -> expression instanceof PsiMethodCallExpression && initialized(((PsiMethodCallExpression) expression).resolveMethod(), field));