Minor changes

app/src/main/java/eu/kanade/tachiyomi/data/source/online/english/Mangafox.kt

@@ -1,6 +1,5 @@
 package eu.kanade.tachiyomi.data.source.online.english
 
-import android.content.Context
 import eu.kanade.tachiyomi.data.database.models.Chapter
 import eu.kanade.tachiyomi.data.database.models.Manga
 import eu.kanade.tachiyomi.data.source.EN
@@ -120,7 +119,7 @@ class Mangafox(override val id: Int) : ParsedOnlineSource() {
         val document = response.asJsoup()
 
         val url = response.request().url().toString().substringBeforeLast('/')
-        document.select("select.m").first().select("option:not([value=0])").forEach {
+        document.select("select.m").first()?.select("option:not([value=0])")?.forEach {
             pages.add(Page(pages.size, "$url/${it.attr("value")}.html"))
         }
     }

app/src/main/java/eu/kanade/tachiyomi/ui/reader/viewer/pager/PageView.kt

@@ -63,8 +63,8 @@ class PageView @JvmOverloads constructor(context: Context, attrs: AttributeSet?
             setDoubleTapZoomStyle(SubsamplingScaleImageView.ZOOM_FOCUS_FIXED)
             setPanLimit(SubsamplingScaleImageView.PAN_LIMIT_INSIDE)
             setMinimumScaleType(reader.scaleType)
-            setMinimumDpi(100)
-            setMinimumTileDpi(200)
+            setMinimumDpi(90)
+            setMinimumTileDpi(180)
             setRegionDecoderClass(reader.regionDecoderClass)
             setBitmapDecoderClass(reader.bitmapDecoderClass)
             setVerticalScrollingParent(reader is VerticalReader)

app/src/main/java/eu/kanade/tachiyomi/ui/reader/viewer/webtoon/WebtoonHolder.kt

@@ -49,8 +49,8 @@ class WebtoonHolder(private val view: View, private val adapter: WebtoonAdapter)
             setDoubleTapZoomStyle(SubsamplingScaleImageView.ZOOM_FOCUS_FIXED)
             setPanLimit(SubsamplingScaleImageView.PAN_LIMIT_INSIDE)
             setMinimumScaleType(SubsamplingScaleImageView.SCALE_TYPE_FIT_WIDTH)
-            setMinimumDpi(100)
-            setMinimumTileDpi(200)
+            setMinimumDpi(90)
+            setMinimumTileDpi(180)
             setRegionDecoderClass(webtoonReader.regionDecoderClass)
             setBitmapDecoderClass(webtoonReader.bitmapDecoderClass)
             setVerticalScrollingParent(true)

build.gradle

@@ -6,7 +6,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:2.2.0'
+        classpath 'com.android.tools.build:gradle:2.2.1'
         classpath 'com.github.ben-manes:gradle-versions-plugin:0.13.0'
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files