Remove unused resources, code cleanup

app/build.gradle

@@ -8,8 +8,8 @@ android {
         applicationId "acr.browser.lightning"
         minSdkVersion 14
         targetSdkVersion 22
-        versionCode 77
-        versionName "4.0.9a"
+        versionCode 78
+        versionName "4.0.10a"
     }
 
     buildTypes {

app/src/main/java/acr/browser/lightning/reading/ArticleTextExtractor.java

@@ -127,7 +127,7 @@ public class ArticleTextExtractor {
 	}
 
 	public JResult extractContent(JResult res, Document doc, OutputFormatter formatter)
-			throws Exception {
+			throws NullPointerException {
 		if (doc == null)
 			throw new NullPointerException("missing document");
 

app/src/main/java/acr/browser/lightning/reading/HtmlFetcher.java

@@ -298,13 +298,13 @@ public class HtmlFetcher {
 		return SHelper.useDomainOfFirstArg4Second(url, urlOrPath);
 	}
 
-	public String fetchAsString(String urlAsString, int timeout) throws MalformedURLException,
+	public String fetchAsString(String urlAsString, int timeout) throws
 			IOException {
 		return fetchAsString(urlAsString, timeout, true);
 	}
 
 	public String fetchAsString(String urlAsString, int timeout, boolean includeSomeGooseOptions)
-			throws MalformedURLException, IOException {
+			throws IOException {
 		HttpURLConnection hConn = createUrlConnection(urlAsString, timeout, includeSomeGooseOptions);
 		hConn.setInstanceFollowRedirects(true);
 		String encoding = hConn.getContentEncoding();
@@ -401,7 +401,7 @@ public class HtmlFetcher {
 	}
 
 	protected HttpURLConnection createUrlConnection(String urlAsStr, int timeout,
-			boolean includeSomeGooseOptions) throws MalformedURLException, IOException {
+			boolean includeSomeGooseOptions) throws IOException {
 		URL url = new URL(urlAsStr);
 		// using proxy may increase latency
 		HttpURLConnection hConn = (HttpURLConnection) url.openConnection(Proxy.NO_PROXY);

app/src/main/res/drawable/progress.xml

@@ -1,18 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-
-<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
-
-    <item android:id="@android:id/background"
-          android:drawable="@drawable/progress_bar_bg" />
-
-    <item android:id="@android:id/secondaryProgress">
-        <scale android:scaleWidth="100%"
-               android:drawable="@drawable/progress_bar" />
-    </item>
-
-    <item android:id="@android:id/progress">
-        <scale android:scaleWidth="100%"
-               android:drawable="@drawable/progress_bar" />
-    </item>
-
-</layer-list>

app/src/main/res/values-v21/styles.xml

@@ -5,7 +5,7 @@
 
         <!-- customize the color palette -->
         <item name="toolbarSettingsBackground">@color/primary_color</item>
-        <item name="listBackground">@drawable/list_bg</item>
+        <item name="listBackground">?attr/listChoiceBackgroundIndicator</item>
         <item name="colorPrimary">@color/primary_color</item>
         <item name="colorPrimaryDark">@color/secondary_color_settings</item>
         <item name="colorAccent">@color/accent_color</item>
@@ -21,7 +21,7 @@
 
         <!-- customize the color palette -->
         <item name="toolbarSettingsBackground">@color/primary_color_dark</item>
-        <item name="listBackground">@drawable/list_bg</item>
+        <item name="listBackground">?attr/listChoiceBackgroundIndicator</item>
         <item name="colorPrimary">@color/primary_color_dark</item>
         <item name="colorPrimaryDark">@color/secondary_color_settings_dark</item>
         <item name="colorAccent">@color/accent_color</item>