From d518d7683caddd00d48762938f3e89719a7139cc Mon Sep 17 00:00:00 2001
From: Martino Facchin <m.facchin@arduino.cc>
Date: Mon, 6 May 2019 15:10:33 +0200
Subject: [PATCH] Fix NPEs if no hardware core is installed

Fixes #8229
---
 .../arduino/contributions/packages/ContributionsIndexer.java  | 2 +-
 arduino-core/src/processing/app/BaseNoGui.java                | 4 +++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/arduino-core/src/cc/arduino/contributions/packages/ContributionsIndexer.java b/arduino-core/src/cc/arduino/contributions/packages/ContributionsIndexer.java
index a1ca10929..35a53e906 100644
--- a/arduino-core/src/cc/arduino/contributions/packages/ContributionsIndexer.java
+++ b/arduino-core/src/cc/arduino/contributions/packages/ContributionsIndexer.java
@@ -215,7 +215,7 @@ public class ContributionsIndexer {
   }
 
   private void syncBuiltInHardware() throws IOException {
-    if (index == null) {
+    if (index == null || builtInHardwareFolder == null) {
       return;
     }
     for (File folder : builtInHardwareFolder.listFiles(ONLY_DIRS)) {
diff --git a/arduino-core/src/processing/app/BaseNoGui.java b/arduino-core/src/processing/app/BaseNoGui.java
index 920d0e068..37d4b33e9 100644
--- a/arduino-core/src/processing/app/BaseNoGui.java
+++ b/arduino-core/src/processing/app/BaseNoGui.java
@@ -676,7 +676,9 @@ public class BaseNoGui {
     // Libraries located in the latest folders on the list can override
     // other libraries with the same name.
     librariesIndexer.setLibrariesFolders(librariesFolders);
-    librariesIndexer.setArchitecturePriority(getTargetPlatform().getId());
+    if (getTargetPlatform() != null) {
+      librariesIndexer.setArchitecturePriority(getTargetPlatform().getId());
+    }
     librariesIndexer.rescanLibraries();
 
     populateImportToLibraryTable();