Here's the debug log, I found out about it only now :
FTB Launcher logs:
[10:33:46] [INFO] JGoogleAnalyticsTracker$2.run:484: AnalyticsBackgroundThread started
[10:33:46] [INFO] MainHelpers.printInfo:22: FTBLaunch starting up (version 1.4.14 Build: 10414)
[10:33:46] [INFO] MainHelpers.printInfo:30: OS: Windows 10 10.0 (64-bit)
[10:33:46] [INFO] MainHelpers.printInfo:31: Launcher Install Dir: E:\
[10:33:46] [INFO] MainHelpers.printInfo:32: System memory: 4301M free, 8120M total
[10:33:47] [ERROR] OutputOverride.write:88: From Console: janv. 07, 2020 10:33:47 AM java.util.prefs.WindowsPreferences <init>
AVERTISSEMENT: Could not open/create prefs root node Software\JavaSoft\Prefs at root 0x80000002. Windows RegCreateKeyEx(...) returned error code 5.
[10:33:47] [INFO] JavaFinder.parseJavaVersion:176: The FTB Launcher has found the following Java versions installed:
[10:33:47] [INFO] JavaFinder.parseJavaVersion:178: Java Version: 1.8.0_201 sorted as: 1.8.0_201 64 Bit Java at : C:\Program Files\Java\jre1.8.0_201\bin\java.exe
[10:33:47] [INFO] JavaFinder.parseJavaVersion:178: Java Version: 1.8.0_201 sorted as: 1.8.0_201 64 Bit Java at : C:\Program Files\Java\jre1.8.0_201\bin\java.exe
[10:33:47] [INFO] JavaFinder.parseJavaVersion:205: Preferred: Java Version: 1.8.0_201 sorted as: 1.8.0_201 64 Bit Java at : C:\Program Files\Java\jre1.8.0_201\bin\java.exe
[10:33:47] [INFO] I18N.addFiles:97: [i18n] Fallback enUS loaded
[10:33:47] [INFO] I18N.setLocale:120: [i18n] frFR Fichier de langue française chargé!
[10:33:47] [INFO] LoadingDialog.advance:46: Checking installation location
[10:33:47] [INFO] LoadingDialog.advance:46: Loading user data
[10:33:47] [WARN] AbstractPlainSocketImpl.connect:-1->RetiredPacksLoader.run:50: hiddenpacks.json download failed: using cached file if available: java.net.UnknownHostException: ftb.cursecdn.com
java.net.AbstractPlainSocketImpl.connect(Unknown Source)
java.net.PlainSocketImpl.connect(Unknown Source)
java.net.SocksSocketImpl.connect(Unknown Source)
java.net.Socket.connect(Unknown Source)
sun.security.ssl.SSLSocketImpl.connect(Unknown Source)
sun.security.ssl.BaseSSLSocketImpl.connect(Unknown Source)
sun.net.NetworkClient.doConnect(Unknown Source)
sun.net.
www.http.HttpClient.openServer(Unknown Source)
sun.net.
www.http.HttpClient.openServer(Unknown Source)
sun.net.
www.protocol.https.HttpsClient.<init>(Unknown Source)
sun.net.
www.protocol.https.HttpsClient.New(Unknown Source)
sun.net.
www.protocol.https.AbstractDelegateHttpsURLConnection.getNewHttpClient(Unknown Source)
sun.net.
www.protocol.http.HttpURLConnection.plainConnect0(Unknown Source)
sun.net.
www.protocol.http.HttpURLConnection.plainConnect(Unknown Source)
sun.net.
www.protocol.https.AbstractDelegateHttpsURLConnection.connect(Unknown Source)
sun.net.
www.protocol.http.HttpURLConnection.getInputStream0(Unknown Source)
sun.net.
www.protocol.http.HttpURLConnection.getInputStream(Unknown Source)
sun.net.
www.protocol.https.HttpsURLConnectionImpl.getInputStream(Unknown Source)
java.net.URL.openStream(Unknown Source)
net.ftb.util.DownloadUtils.downloadToFile(DownloadUtils.java:259)
net.ftb.workers.RetiredPacksLoader.run(RetiredPacksLoader.java:48)
[10:33:47] [WARN] RetiredPacksLoader.run:61: hiddenpacks.json not found
[10:33:47] [ERROR] RetiredPacksLoader.run:64->Main$1.uncaughtException:109: Unhandled exception in Thread[Thread-14,5,main]: java.lang.NullPointerException
net.ftb.workers.RetiredPacksLoader.run(RetiredPacksLoader.java:64)
[10:33:47] [INFO] LoadingDialog.advance:46: Creating Console window
[10:33:47] [INFO] LoadingDialog.advance:46: Creating main window
[10:33:47] [WARN] AbstractPlainSocketImpl.connect:-1->ModpackLoader$XmlHtmlRunnable.handleXML:104: Failed to load modpacks, loading from backup: java.net.UnknownHostException: ftb.cursecdn.com
java.net.AbstractPlainSocketImpl.connect(Unknown Source)
java.net.PlainSocketImpl.connect(Unknown Source)
java.net.SocksSocketImpl.connect(Unknown Source)
java.net.Socket.connect(Unknown Source)
sun.security.ssl.SSLSocketImpl.connect(Unknown Source)
sun.security.ssl.BaseSSLSocketImpl.connect(Unknown Source)
sun.net.NetworkClient.doConnect(Unknown Source)
sun.net.
www.http.HttpClient.openServer(Unknown Source)
sun.net.
www.http.HttpClient.openServer(Unknown Source)
sun.net.
www.protocol.https.HttpsClient.<init>(Unknown Source)
sun.net.
www.protocol.https.HttpsClient.New(Unknown Source)
sun.net.
www.protocol.https.AbstractDelegateHttpsURLConnection.getNewHttpClient(Unknown Source)
sun.net.
www.protocol.http.HttpURLConnection.plainConnect0(Unknown Source)
sun.net.
www.protocol.http.HttpURLConnection.plainConnect(Unknown Source)
sun.net.
www.protocol.https.AbstractDelegateHttpsURLConnection.connect(Unknown Source)
sun.net.
www.protocol.http.HttpURLConnection.getInputStream0(Unknown Source)
sun.net.
www.protocol.http.HttpURLConnection.getInputStream(Unknown Source)
sun.net.
www.protocol.https.HttpsURLConnectionImpl.getInputStream(Unknown Source)
java.net.URL.openStream(Unknown Source)
net.ftb.util.DownloadUtils.downloadToFile(DownloadUtils.java:259)
net.ftb.workers.ModpackLoader$XmlHtmlRunnable.handleXML(ModpackLoader.java:101)
net.ftb.workers.ModpackLoader$XmlHtmlRunnable.run(ModpackLoader.java:91)
java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)
java.util.concurrent.FutureTask.run(Unknown Source)
java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
java.lang.Thread.run(Unknown Source)
[10:33:47] [INFO] ModpackLoader$XmlHtmlRunnable.handleXML:106: Loading modpack information for modpacks.xml...
[10:33:47] [WARN] AbstractPlainSocketImpl.connect:-1->ModpackLoader$XmlHtmlRunnable.handleXML:104: Failed to load modpacks, loading from backup: java.net.UnknownHostException: ftb.cursecdn.com
java.net.AbstractPlainSocketImpl.connect(Unknown Source)
java.net.PlainSocketImpl.connect(Unknown Source)
java.net.SocksSocketImpl.connect(Unknown Source)
java.net.Socket.connect(Unknown Source)
sun.security.ssl.SSLSocketImpl.connect(Unknown Source)
sun.security.ssl.BaseSSLSocketImpl.connect(Unknown Source)
sun.net.NetworkClient.doConnect(Unknown Source)
sun.net.
www.http.HttpClient.openServer(Unknown Source)
sun.net.
www.http.HttpClient.openServer(Unknown Source)
sun.net.
www.protocol.https.HttpsClient.<init>(Unknown Source)
sun.net.
www.protocol.https.HttpsClient.New(Unknown Source)
sun.net.
www.protocol.https.AbstractDelegateHttpsURLConnection.getNewHttpClient(Unknown Source)
sun.net.
www.protocol.http.HttpURLConnection.plainConnect0(Unknown Source)
sun.net.
www.protocol.http.HttpURLConnection.plainConnect(Unknown Source)
sun.net.
www.protocol.https.AbstractDelegateHttpsURLConnection.connect(Unknown Source)
sun.net.
www.protocol.http.HttpURLConnection.getInputStream0(Unknown Source)
sun.net.
www.protocol.http.HttpURLConnection.getInputStream(Unknown Source)
sun.net.
www.protocol.https.HttpsURLConnectionImpl.getInputStream(Unknown Source)
java.net.URL.openStream(Unknown Source)
net.ftb.util.DownloadUtils.downloadToFile(DownloadUtils.java:259)
net.ftb.workers.ModpackLoader$XmlHtmlRunnable.handleXML(ModpackLoader.java:101)
net.ftb.workers.ModpackLoader$XmlHtmlRunnable.run(ModpackLoader.java:91)
java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)
java.util.concurrent.FutureTask.run(Unknown Source)
java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
java.lang.Thread.run(Unknown Source)
[10:33:47] [INFO] ModpackLoader$XmlHtmlRunnable.handleXML:106: Loading modpack information for thirdparty.xml...
[10:33:47] [WARN] FileInputStream.open0:-2->ModpackLoader$XmlHtmlRunnable.handleXML:115: Failed to read modpack file - falling back to direct download: java.io.FileNotFoundException: E:\FTB_Pack_Install\ModPacks\thirdparty.xml (Le fichier spécifié est introuvable)
java.io.FileInputStream.open0(Native Method)
java.io.FileInputStream.open(Unknown Source)
java.io.FileInputStream.<init>(Unknown Source)
net.ftb.workers.ModpackLoader$XmlHtmlRunnable.handleXML(ModpackLoader.java:110)
net.ftb.workers.ModpackLoader$XmlHtmlRunnable.run(ModpackLoader.java:91)
java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)
java.util.concurrent.FutureTask.run(Unknown Source)
java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
java.lang.Thread.run(Unknown Source)
[10:33:47] [WARN] FileInputStream.open0:-2->ModpackLoader$XmlHtmlRunnable.handleXML:115: Failed to read modpack file - falling back to direct download: java.io.FileNotFoundException: E:\FTB_Pack_Install\ModPacks\modpacks.xml (Le fichier spécifié est introuvable)
java.io.FileInputStream.open0(Native Method)
java.io.FileInputStream.open(Unknown Source)
java.io.FileInputStream.<init>(Unknown Source)
net.ftb.workers.ModpackLoader$XmlHtmlRunnable.handleXML(ModpackLoader.java:110)
net.ftb.workers.ModpackLoader$XmlHtmlRunnable.run(ModpackLoader.java:91)
java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)
java.util.concurrent.FutureTask.run(Unknown Source)
java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
java.lang.Thread.run(Unknown Source)
[10:33:47] [ERROR] AbstractPlainSocketImpl.connect:-1->ModpackLoader$XmlHtmlRunnable.handleXML:121: Completely unable to download the modpack file - check your connection: java.net.UnknownHostException: ftb.cursecdn.com
java.net.AbstractPlainSocketImpl.connect(Unknown Source)
java.net.PlainSocketImpl.connect(Unknown Source)
java.net.SocksSocketImpl.connect(Unknown Source)
java.net.Socket.connect(Unknown Source)
sun.security.ssl.SSLSocketImpl.connect(Unknown Source)
sun.security.ssl.BaseSSLSocketImpl.connect(Unknown Source)
sun.net.NetworkClient.doConnect(Unknown Source)
sun.net.
www.http.HttpClient.openServer(Unknown Source)
sun.net.
www.http.HttpClient.openServer(Unknown Source)
sun.net.
www.protocol.https.HttpsClient.<init>(Unknown Source)
sun.net.
www.protocol.https.HttpsClient.New(Unknown Source)
sun.net.
www.protocol.https.AbstractDelegateHttpsURLConnection.getNewHttpClient(Unknown Source)
sun.net.
www.protocol.http.HttpURLConnection.plainConnect0(Unknown Source)
sun.net.
www.protocol.http.HttpURLConnection.plainConnect(Unknown Source)
sun.net.
www.protocol.https.AbstractDelegateHttpsURLConnection.connect(Unknown Source)
sun.net.
www.protocol.http.HttpURLConnection.getInputStream0(Unknown Source)
sun.net.
www.protocol.http.HttpURLConnection.getInputStream(Unknown Source)
sun.net.
www.protocol.https.HttpsURLConnectionImpl.getInputStream(Unknown Source)
java.net.URL.openStream(Unknown Source)
net.ftb.workers.ModpackLoader$XmlHtmlRunnable.handleXML(ModpackLoader.java:119)
net.ftb.workers.ModpackLoader$XmlHtmlRunnable.run(ModpackLoader.java:91)
java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)
java.util.concurrent.FutureTask.run(Unknown Source)
java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
java.lang.Thread.run(Unknown Source)
[10:33:47] [ERROR] AbstractPlainSocketImpl.connect:-1->ModpackLoader$XmlHtmlRunnable.handleXML:121: Completely unable to download the modpack file - check your connection: java.net.UnknownHostException: ftb.cursecdn.com
java.net.AbstractPlainSocketImpl.connect(Unknown Source)
java.net.PlainSocketImpl.connect(Unknown Source)
java.net.SocksSocketImpl.connect(Unknown Source)
java.net.Socket.connect(Unknown Source)
sun.security.ssl.SSLSocketImpl.connect(Unknown Source)
sun.security.ssl.BaseSSLSocketImpl.connect(Unknown Source)
sun.net.NetworkClient.doConnect(Unknown Source)
sun.net.
www.http.HttpClient.openServer(Unknown Source)
sun.net.
www.http.HttpClient.openServer(Unknown Source)
sun.net.
www.protocol.https.HttpsClient.<init>(Unknown Source)
sun.net.
www.protocol.https.HttpsClient.New(Unknown Source)
sun.net.
www.protocol.https.AbstractDelegateHttpsURLConnection.getNewHttpClient(Unknown Source)
sun.net.
www.protocol.http.HttpURLConnection.plainConnect0(Unknown Source)
sun.net.
www.protocol.http.HttpURLConnection.plainConnect(Unknown Source)
sun.net.
www.protocol.https.AbstractDelegateHttpsURLConnection.connect(Unknown Source)
sun.net.
www.protocol.http.HttpURLConnection.getInputStream0(Unknown Source)
sun.net.
www.protocol.http.HttpURLConnection.getInputStream(Unknown Source)
sun.net.
www.protocol.https.HttpsURLConnectionImpl.getInputStream(Unknown Source)
java.net.URL.openStream(Unknown Source)
net.ftb.workers.ModpackLoader$XmlHtmlRunnable.handleXML(ModpackLoader.java:119)
net.ftb.workers.ModpackLoader$XmlHtmlRunnable.run(ModpackLoader.java:91)
java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)
java.util.concurrent.FutureTask.run(Unknown Source)
java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
java.lang.Thread.run(Unknown Source)
[10:33:47] [ERROR] AbstractPlainSocketImpl.connect:-1->DownloadUtils.parseJSONtoMap:626: Error parsing JSON Curse edges.json: java.net.UnknownHostException: ftb.cursecdn.com
java.net.AbstractPlainSocketImpl.connect(Unknown Source)
java.net.PlainSocketImpl.connect(Unknown Source)
java.net.SocksSocketImpl.connect(Unknown Source)
java.net.Socket.connect(Unknown Source)
sun.security.ssl.SSLSocketImpl.connect(Unknown Source)
sun.security.ssl.BaseSSLSocketImpl.connect(Unknown Source)
sun.net.NetworkClient.doConnect(Unknown Source)
sun.net.
www.http.HttpClient.openServer(Unknown Source)
sun.net.
www.http.HttpClient.openServer(Unknown Source)
sun.net.
www.protocol.https.HttpsClient.<init>(Unknown Source)
sun.net.
www.protocol.https.HttpsClient.New(Unknown Source)
sun.net.
www.protocol.https.AbstractDelegateHttpsURLConnection.getNewHttpClient(Unknown Source)
sun.net.
www.protocol.http.HttpURLConnection.plainConnect0(Unknown Source)
sun.net.
www.protocol.http.HttpURLConnection.plainConnect(Unknown Source)
sun.net.
www.protocol.https.AbstractDelegateHttpsURLConnection.connect(Unknown Source)
sun.net.
www.protocol.http.HttpURLConnection.getInputStream0(Unknown Source)
sun.net.
www.protocol.http.HttpURLConnection.getInputStream(Unknown Source)
sun.net.
www.protocol.https.HttpsURLConnectionImpl.getInputStream(Unknown Source)
java.net.URL.openStream(Unknown Source)
org.apache.commons.io.IOUtils.toString(IOUtils.java:894)
org.apache.commons.io.IOUtils.toString(IOUtils.java:879)
net.ftb.util.DownloadUtils.parseJSONtoMap(DownloadUtils.java:600)
net.ftb.util.DownloadUtils.run(DownloadUtils.java:514)
[10:33:47] [WARN] DownloadUtils.run:562: Failed to resolve selected mirror: ftb.cursecdn.com
[10:33:47] [INFO] DownloadUtils.run:583: Using download server Automatic:UNKNOWN on host UNKNOWN (UNKNOWN)
[10:33:47] [INFO] AuthlibDLWorker.downloadJars:152: Local Authlib Version is good, skipping Download
[10:33:47] [INFO] AuthlibDLWorker.doInBackground:73: Adding Authlib to Classpath
[10:33:48] [INFO] OptionsPane.<init>:172: [i18n] Added 0 enUS to options pane
[10:33:48] [INFO] OptionsPane.<init>:172: [i18n] Added 1 cyGB to options pane
[10:33:48] [INFO] OptionsPane.<init>:172: [i18n] Added 2 daDK to options pane
[10:33:48] [INFO] OptionsPane.<init>:172: [i18n] Added 3 deDE to options pane
[10:33:48] [INFO] OptionsPane.<init>:172: [i18n] Added 4 enGB to options pane
[10:33:48] [INFO] OptionsPane.<init>:172: [i18n] Added 5 enUS to options pane
[10:33:48] [INFO] OptionsPane.<init>:172: [i18n] Added 6 esES to options pane
[10:33:48] [INFO] OptionsPane.<init>:172: [i18n] Added 7 fiFI to options pane
[10:33:48] [INFO] OptionsPane.<init>:172: [i18n] Added 8 frCA to options pane
[10:33:48] [INFO] OptionsPane.<init>:172: [i18n] Added 9 frFR to options pane
[10:33:48] [INFO] OptionsPane.<init>:172: [i18n] Added 10 itIT to options pane
[10:33:48] [INFO] OptionsPane.<init>:172: [i18n] Added 11 maHU to options pane
[10:33:48] [INFO] OptionsPane.<init>:172: [i18n] Added 12 nlNL to options pane
[10:33:48] [INFO] OptionsPane.<init>:172: [i18n] Added 13 noNO to options pane
[10:33:48] [INFO] OptionsPane.<init>:172: [i18n] Added 14 plPL to options pane
[10:33:48] [INFO] OptionsPane.<init>:172: [i18n] Added 15 ptBR to options pane
[10:33:48] [INFO] OptionsPane.<init>:172: [i18n] Added 16 ptPT to options pane
[10:33:48] [INFO] OptionsPane.<init>:172: [i18n] Added 17 ruRU to options pane
[10:33:48] [INFO] OptionsPane.<init>:172: [i18n] Added 18 svSE to options pane
[10:33:48] [INFO] OptionsPane.<init>:172: [i18n] Added 19 zhCN to options pane
[10:33:48] [INFO] OptionsPane.<init>:172: [i18n] Added 20 zhTW to options pane
[10:33:48] [INFO] I18N.setLocale:120: [i18n] frFR Fichier de langue française chargé!
[10:33:48] [INFO] MapLoader.run:43: loading map information...
[10:33:48] [INFO] TexturePackLoader.run:43: loading texture pack information...
[10:33:48] [ERROR] AbstractPlainSocketImpl.connect:-1->MapLoader.run:59: Error while updating map info: java.net.UnknownHostException: ftb.cursecdn.com
java.net.AbstractPlainSocketImpl.connect(Unknown Source)
java.net.PlainSocketImpl.connect(Unknown Source)
java.net.SocksSocketImpl.connect(Unknown Source)
java.net.Socket.connect(Unknown Source)
sun.security.ssl.SSLSocketImpl.connect(Unknown Source)
sun.security.ssl.BaseSSLSocketImpl.connect(Unknown Source)
sun.net.NetworkClient.doConnect(Unknown Source)
sun.net.
www.http.HttpClient.openServer(Unknown Source)
sun.net.
www.http.HttpClient.openServer(Unknown Source)
sun.net.
www.protocol.https.HttpsClient.<init>(Unknown Source)
sun.net.
www.protocol.https.HttpsClient.New(Unknown Source)
sun.net.
www.protocol.https.AbstractDelegateHttpsURLConnection.getNewHttpClient(Unknown Source)
sun.net.
www.protocol.http.HttpURLConnection.plainConnect0(Unknown Source)
sun.net.
www.protocol.http.HttpURLConnection.plainConnect(Unknown Source)
sun.net.
www.protocol.https.AbstractDelegateHttpsURLConnection.connect(Unknown Source)
sun.net.
www.protocol.http.HttpURLConnection.getInputStream0(Unknown Source)
sun.net.
www.protocol.http.HttpURLConnection.getInputStream(Unknown Source)
sun.net.
www.protocol.https.HttpsURLConnectionImpl.getInputStream(Unknown Source)
java.net.URL.openStream(Unknown Source)
net.ftb.util.AppUtils.downloadXML(AppUtils.java:61)
net.ftb.workers.MapLoader.run(MapLoader.java:44)
[10:33:48] [ERROR] AbstractPlainSocketImpl.connect:-1->TexturePackLoader.run:60: Error loading texture pack info: java.net.UnknownHostException: ftb.cursecdn.com
java.net.AbstractPlainSocketImpl.connect(Unknown Source)
java.net.PlainSocketImpl.connect(Unknown Source)
java.net.SocksSocketImpl.connect(Unknown Source)
java.net.Socket.connect(Unknown Source)
sun.security.ssl.SSLSocketImpl.connect(Unknown Source)
sun.security.ssl.BaseSSLSocketImpl.connect(Unknown Source)
sun.net.NetworkClient.doConnect(Unknown Source)
sun.net.
www.http.HttpClient.openServer(Unknown Source)
sun.net.
www.http.HttpClient.openServer(Unknown Source)
sun.net.
www.protocol.https.HttpsClient.<init>(Unknown Source)
sun.net.
www.protocol.https.HttpsClient.New(Unknown Source)
sun.net.
www.protocol.https.AbstractDelegateHttpsURLConnection.getNewHttpClient(Unknown Source)
sun.net.
www.protocol.http.HttpURLConnection.plainConnect0(Unknown Source)
sun.net.
www.protocol.http.HttpURLConnection.plainConnect(Unknown Source)
sun.net.
www.protocol.https.AbstractDelegateHttpsURLConnection.connect(Unknown Source)
sun.net.
www.protocol.http.HttpURLConnection.getInputStream0(Unknown Source)
sun.net.
www.protocol.http.HttpURLConnection.getInputStream(Unknown Source)
sun.net.
www.protocol.https.HttpsURLConnectionImpl.getInputStream(Unknown Source)
java.net.URL.openStream(Unknown Source)
net.ftb.util.AppUtils.downloadXML(AppUtils.java:61)
net.ftb.workers.TexturePackLoader.run(TexturePackLoader.java:44)
[10:33:48] [INFO] LoadingDialog.advance:46: Setting up Launcher
[10:33:48] [INFO] LoadingDialog.advance:46: Downloading pack data
[10:33:48] [INFO] LoadingDialog.advance:46: Opening main window
[10:33:48] [ERROR] ArrayList.rangeCheck:-1->Main$1.uncaughtException:109: Unhandled exception in Thread[AWT-EventQueue-0,6,main]: java.lang.IndexOutOfBoundsException: Index: 0, Size: 0
java.util.ArrayList.rangeCheck(Unknown Source)
java.util.ArrayList.get(Unknown Source)
net.ftb.data.ModPack.getPack(ModPack.java:135)
net.ftb.data.Settings.getLastFTBPack(Settings.java:258)
net.ftb.gui.LaunchFrame$18.run(LaunchFrame.java:564)
java.awt.event.InvocationEvent.dispatch(Unknown Source)
java.awt.EventQueue.dispatchEventImpl(Unknown Source)
java.awt.EventQueue.access$500(Unknown Source)
java.awt.EventQueue$3.run(Unknown Source)
java.awt.EventQueue$3.run(Unknown Source)
java.security.AccessController.doPrivileged(Native Method)
java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(Unknown Source)
java.awt.EventQueue.dispatchEvent(Unknown Source)
java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)
java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)
java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
java.awt.EventDispatchThread.pumpEvents(Unknown Source)
java.awt.EventDispatchThread.pumpEvents(Unknown Source)
java.awt.EventDispatchThread.run(Unknown Source)
[10:51:27] Logs copied to clipboard