Fix crash

MobSlicer152 · May 14, 2024 · a107f37 · a107f37
1 parent 7dc6d02
commit a107f37
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/pom.xml b/pom.xml
@@ -8,7 +8,7 @@
 
   <groupId>dev.randomcode.calculator</groupId>
   <artifactId>calculator</artifactId>
-  <version>1.1.3-SNAPSHOT</version>
+  <version>1.1.4-SNAPSHOT</version>
   <name>calculator</name>
   <url>http://github.com/MobSlicer152/calculator</url>
 

diff --git a/src/main/java/dev/randomcode/calculator/AstPrinter.java b/src/main/java/dev/randomcode/calculator/AstPrinter.java
@@ -47,7 +47,7 @@ private String parenthesize(String name, Expression... expressions) {
 
         builder.append("(").append(name);
         for (Expression expression : expressions) {
-            builder.append(" ").append(expression.accept(this));
+            builder.append(" ").append(expression != null ? expression.accept(this) : "(null)");
         }
         builder.append(")");