Make EnclosedExpr.inner required

1 files changed, 3 insertions, 0 deletions

diff --git a/javaparser-core/src/main/java/com/github/javaparser/ast/expr/EnclosedExpr.java b/javaparser-core/src/main/java/com/github/javaparser/ast/expr/EnclosedExpr.java
index 0f6de4056..acfb2b6c5 100644
--- a/javaparser-core/src/main/java/com/github/javaparser/ast/expr/EnclosedExpr.java
+++ b/javaparser-core/src/main/java/com/github/javaparser/ast/expr/EnclosedExpr.java
@@ -82,6 +82,9 @@ public final class EnclosedExpr extends Expression {
      */
     @Generated("com.github.javaparser.generator.core.node.PropertyGenerator")
     public EnclosedExpr setInner(final Expression inner) {
+        if(inner==null){
+            throw new AssertionError();
+        }
         if (inner == this.inner) {
             return (EnclosedExpr) this;
         }