fix: add null check (#498)

ethereum · Oct 3, 2019 · 6623f97 · 6623f97
1 parent 986c2b5
commit 6623f97
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/ethereum_clients/ControlledProcess.js b/ethereum_clients/ControlledProcess.js
@@ -90,7 +90,7 @@ class ControlledProcess extends EventEmitter {
           this.emit('newState', 'stopped')
         }
 
-        if (code !== 0) {
+        if (code && code !== 0) {
           // Closing with any code other than 0 means there was an error
           const errorMessage = `${this.name} child process exited with code: ${code}`
           this.emitPluginError(errorMessage)