From 8209800b62f47ef62c88379ee3864f41d928d129 Mon Sep 17 00:00:00 2001
From: Nasreddine Bac Ali <nasreddine.bacali95@gmail.com>
Date: Sat, 30 Oct 2021 18:27:21 +0200
Subject: [PATCH] Fix `nuts exec` throwing NullPointerException

---
 .../standalone/wscommands/exec/DefaultNutsExecCommand.java    | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/core/nuts-runtime/src/main/java/net/thevpc/nuts/runtime/standalone/wscommands/exec/DefaultNutsExecCommand.java b/core/nuts-runtime/src/main/java/net/thevpc/nuts/runtime/standalone/wscommands/exec/DefaultNutsExecCommand.java
index edfb7e853..72a5e0554 100755
--- a/core/nuts-runtime/src/main/java/net/thevpc/nuts/runtime/standalone/wscommands/exec/DefaultNutsExecCommand.java
+++ b/core/nuts-runtime/src/main/java/net/thevpc/nuts/runtime/standalone/wscommands/exec/DefaultNutsExecCommand.java
@@ -69,10 +69,10 @@ public NutsExecutableInformation which() {
         }
         terminal.out().flush();
         terminal.err().flush();
-        String[] ts = command.toArray(new String[0]);
-        if (ts.length == 0) {
+        if (command == null || command.size() == 0) {
             throw new NutsIllegalArgumentException(traceSession, NutsMessage.plain("missing command"));
         }
+        String[] ts = command.toArray(new String[0]);
         NutsExecutableInformationExt exec = null;
         execSession.setTerminal(terminal);
         NutsExecutionType executionType = this.getExecutionType();