diff --git a/lib/index.ts b/lib/index.ts
index cb5addb..969c3a4 100644
--- a/lib/index.ts
+++ b/lib/index.ts
@@ -520,7 +520,6 @@ async function getAllDeps(
   if (gradleVersion.match(/Gradle 1/)) {
     throw new Error('Gradle 1.x is not supported');
   }
-
   try {
     const extractedJSON = await getAllDepsWithPlugin(
       root,
diff --git a/lib/sub-process.ts b/lib/sub-process.ts
index fcd9f42..0bea1f6 100644
--- a/lib/sub-process.ts
+++ b/lib/sub-process.ts
@@ -52,6 +52,10 @@ export function execute(
       stderr = stderr + data;
     });
 
+    proc.on('error', (error) => {
+      stderr = stderr + error;
+    });
+
     proc.on('close', (code: number) => {
       if (code !== 0) {
         const fullCommand = command + ' ' + args.join(' ');
diff --git a/test/system/failure-states.test.ts b/test/system/failure-states.test.ts
index 4c13f42..5e6e30f 100644
--- a/test/system/failure-states.test.ts
+++ b/test/system/failure-states.test.ts
@@ -1,7 +1,7 @@
 import * as path from 'path';
+import * as gradle from '../../lib';
 import { fixtureDir } from '../common';
 import { inspect } from '../../lib';
-
 const rootNoWrapper = fixtureDir('no wrapper');
 
 test('malformed build.gradle', async () => {