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S2-group / NAPPA

Implementation of a navigation-aware technique for personalized prefetching of network requests of Android apps

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Test app crashes when requesting the weather

sshann opened this issue · comments

commented

Steps to reproduce

  1. Open app
  2. Click in weather
  3. Click in any city
  4. Click in weather
  5. App crashes

Exception

W/System.err: java.net.UnknownServiceException: CLEARTEXT communication to api.openweathermap.org not permitted by network security policy
W/System.err:     at okhttp3.internal.connection.RealConnection.connect(RealConnection.java:164)
        at okhttp3.internal.connection.ExchangeFinder.findConnection(ExchangeFinder.java:224)
        at okhttp3.internal.connection.ExchangeFinder.findHealthyConnection(ExchangeFinder.java:108)
W/System.err:     at okhttp3.internal.connection.ExchangeFinder.find(ExchangeFinder.java:88)
        at okhttp3.internal.connection.Transmitter.newExchange(Transmitter.java:169)
        at okhttp3.internal.connection.ConnectInterceptor.intercept(ConnectInterceptor.java:41)
        at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:142)
        at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:117)
W/System.err:     at okhttp3.internal.cache.CacheInterceptor.intercept(CacheInterceptor.java:94)
        at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:142)
        at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:117)
        at okhttp3.internal.http.BridgeInterceptor.intercept(BridgeInterceptor.java:93)
        at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:142)
W/System.err:     at okhttp3.internal.http.RetryAndFollowUpInterceptor.intercept(RetryAndFollowUpInterceptor.java:88)
        at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:142)
W/System.err:     at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:117)
        at nl.vu.cs.s2group.PrefetchingLib$CustomInterceptor.intercept(PrefetchingLib.java:717)
        at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:142)
        at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:117)
        at okhttp3.RealCall.getResponseWithInterceptorChain(RealCall.java:229)
        at okhttp3.RealCall$AsyncCall.execute(RealCall.java:172)
        at okhttp3.internal.NamedRunnable.run(NamedRunnable.java:32)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
        at java.lang.Thread.run(Thread.java:919)
E/AndroidRuntime: FATAL EXCEPTION: OkHttp Dispatcher
    Process: nl.cs.vu.android_prefetching_2018, PID: 16258
    java.lang.NullPointerException: interceptor nl.vu.cs.s2group.PrefetchingLib$CustomInterceptor@9ed62c7 returned null
        at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:152)
        at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:117)
        at okhttp3.RealCall.getResponseWithInterceptorChain(RealCall.java:229)
        at okhttp3.RealCall$AsyncCall.execute(RealCall.java:172)
        at okhttp3.internal.NamedRunnable.run(NamedRunnable.java:32)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
        at java.lang.Thread.run(Thread.java:919)
commented

Seems to be working now