Fix cmdline interpreter exception on empty input

EngineHub · Aug 31, 2024 · 9c178e9 · 9c178e9
1 parent 8d8f807
commit 9c178e9
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/main/java/com/laytonsmith/tools/Interpreter.java b/src/main/java/com/laytonsmith/tools/Interpreter.java
@@ -836,7 +836,8 @@ public void execute(String script, List<String> args, File fromFile) throws Conf
 					@Override
 					public void run() {
 						try {
-							if(tree.getChildren().size() == 1 && tree.getChildAt(0).getData() instanceof IVariable ivar) {
+							if(tree != null && tree.getChildren().size() == 1
+									&& tree.getChildAt(0).getData() instanceof IVariable ivar) {
 								Mixed i = env.getEnv(GlobalEnv.class).GetVarList()
 										.get(ivar.getVariableName(), ivar.getTarget(), env).ival();
 								StreamUtils.GetSystemOut().println(i.val());