query: Attempt to invoke virtual method 'java.io.File android.content.Context.getCacheDir()' on a null object reference
positive_passages.docid: 49
positive_passages.text: What is a NullPointerException, and how do I fix it?
negative_passages.docid: 79586
negative_passages.text: System.NullPointerException: Attempt to de-reference a null object
negative_passages.docid: 3984
negative_passages.text: How to fix 'android.os.NetworkOnMainThreadException'?
negative_passages.docid: 111598
negative_passages.text: android can't find class from external jar
negative_passages.docid: 157635
negative_passages.text: Android import java.nio.file.Files; cannot be resolved
negative_passages.docid: 148085
negative_passages.text: how I can fix "AppStream cache update completed, but some metadata was ignored due to errors."?"
negative_passages.docid: 156435
negative_passages.text: FileNotFoundException, the file exists Java
negative_passages.docid: 95009
negative_passages.text: Call Activity method from adapter
negative_passages.docid: 64200
negative_passages.text: Can Java's NullPointerException be changed to report on which variable was null?
negative_passages.docid: 33103
negative_passages.text: How come invoking a (static) method on a null reference doesn't throw NullPointerException?
negative_passages.docid: 59264
negative_passages.text: Android- how can I convert android.net.Uri object to java.net.URI object?
negative_passages.docid: 96453
negative_passages.text: Caught Throwable or Exception is null
negative_passages.docid: 144658
negative_passages.text: System.NullPointerException: Attempt to de-reference a null object ,sravn
negative_passages.docid: 48221
negative_passages.text: Solving "The ObjectContext instance has been disposed and can no longer be used for operations that require a connection" InvalidOperationException
negative_passages.docid: 52277
negative_passages.text: How to execute the dex file in android with command?
negative_passages.docid: 73120
negative_passages.text: Nullpointerexception when trying to send data from activity to class
negative_passages.docid: 29271
negative_passages.text: *.xhtml url-pattern causes java.lang.NullPointerException at com.sun.faces.context.flash.ELFlash.loggingGetPhaseMapForReading