FDroidApp NPE when combined with Xposed

java.lang.RuntimeException: Unable to create application org.fdroid.fdroid.FDroidApp: java.lang.NullPointerException: Attempt to invoke interface method 'java.util.Iterator java.util.List.iterator()' on a null object reference
    at android.app.ActivityThread.handleBindApplication(ActivityThread.java:4710)
    at de.robv.android.xposed.XposedBridge.invokeOriginalMethodNative(Native Method)
    at de.robv.android.xposed.XposedBridge.handleHookedMethod(XposedBridge.java:740)
    at android.app.ActivityThread.handleBindApplication(<Xposed>)
    at android.app.ActivityThread.-wrap1(ActivityThread.java)
    at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1405)
    at android.os.Handler.dispatchMessage(Handler.java:102)
    at android.os.Looper.loop(Looper.java:148)
    at android.app.ActivityThread.main(ActivityThread.java:5417)
    at java.lang.reflect.Method.invoke(Native Method)
    at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:726)
    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:616)
    at de.robv.android.xposed.XposedBridge.main(XposedBridge.java:132)
Caused by: java.lang.NullPointerException: Attempt to invoke interface method 'java.util.Iterator java.util.List.iterator()' on a null object reference
    at org.fdroid.fdroid.FDroidApp.onCreate(FDroidApp.java:196)
    at android.app.Instrumentation.callApplicationOnCreate(Instrumentation.java:1013)
    at android.app.ActivityThread.handleBindApplication(ActivityThread.java:4707)
    ... 12 more
java.lang.NullPointerException: Attempt to invoke interface method 'java.util.Iterator java.util.List.iterator()' on a null object reference
    at org.fdroid.fdroid.FDroidApp.onCreate(FDroidApp.java:196)
    at android.app.Instrumentation.callApplicationOnCreate(Instrumentation.java:1013)
    at android.app.ActivityThread.handleBindApplication(ActivityThread.java:4707)
    at de.robv.android.xposed.XposedBridge.invokeOriginalMethodNative(Native Method)
    at de.robv.android.xposed.XposedBridge.handleHookedMethod(XposedBridge.java:740)
    at android.app.ActivityThread.handleBindApplication(<Xposed>)
    at android.app.ActivityThread.-wrap1(ActivityThread.java)
    at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1405)
    at android.os.Handler.dispatchMessage(Handler.java:102)
    at android.os.Looper.loop(Looper.java:148)
    at android.app.ActivityThread.main(ActivityThread.java:5417)
    at java.lang.reflect.Method.invoke(Native Method)
    at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:726)
    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:616)
    at de.robv.android.xposed.XposedBridge.main(XposedBridge.java:132)