queryIntentActivities() now returns empty list if no match, as per Android SDK docs
diff --git a/src/main/java/com/xtremelabs/robolectric/res/RobolectricPackageManager.java b/src/main/java/com/xtremelabs/robolectric/res/RobolectricPackageManager.java
index efcf985..f5124d8 100644
--- a/src/main/java/com/xtremelabs/robolectric/res/RobolectricPackageManager.java
+++ b/src/main/java/com/xtremelabs/robolectric/res/RobolectricPackageManager.java
@@ -70,7 +70,8 @@
 
     @Override 
     public List<ResolveInfo> queryIntentActivities( Intent intent, int flags ) {
-    	return resolveList.get( intent );
+    	List<ResolveInfo> result = resolveList.get( intent );
+    	return (result == null) ? new ArrayList<ResolveInfo>() : result;
     }
     
     @Override
diff --git a/src/test/java/com/xtremelabs/robolectric/res/RobolectricPackageManagerTest.java b/src/test/java/com/xtremelabs/robolectric/res/RobolectricPackageManagerTest.java
index 023c463..0bf4bab 100644
--- a/src/test/java/com/xtremelabs/robolectric/res/RobolectricPackageManagerTest.java
+++ b/src/test/java/com/xtremelabs/robolectric/res/RobolectricPackageManagerTest.java
@@ -1,5 +1,8 @@
 package com.xtremelabs.robolectric.res;
 
+import java.util.ArrayList;
+import java.util.List;
+
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
@@ -8,8 +11,10 @@
 import com.xtremelabs.robolectric.Robolectric;
 import com.xtremelabs.robolectric.WithTestDefaultsRunner;
 
+import android.content.Intent;
 import android.content.pm.ApplicationInfo;
 import android.content.pm.PackageInfo;
+import android.content.pm.ResolveInfo;
 
 import static org.hamcrest.CoreMatchers.*;
 import static org.junit.Assert.assertThat;
@@ -53,4 +58,31 @@
 		assertThat(rpm.getApplicationLabel(info).toString(), equalTo(TEST_PACKAGE_LABEL));
 	}
 	
+	@Test
+	public void queryIntentActivities__EmptyResult() throws Exception {
+		Intent i = new Intent(Intent.ACTION_MAIN, null);
+		i.addCategory(Intent.CATEGORY_LAUNCHER);
+		
+		List<ResolveInfo> activities = rpm.queryIntentActivities( i, 0 );
+		assertThat(activities, notNullValue());		// empty list, not null
+		assertThat(activities.size(), equalTo(0));
+	}
+	
+	@Test
+	public void queryIntentActivities__Match() throws Exception {
+		Intent i = new Intent(Intent.ACTION_MAIN, null);
+		i.addCategory(Intent.CATEGORY_LAUNCHER);
+		
+		List<ResolveInfo> resolved = new ArrayList<ResolveInfo>();
+		ResolveInfo info = new ResolveInfo();
+		info.nonLocalizedLabel = TEST_PACKAGE_LABEL;
+		resolved.add(info);
+		
+		rpm.addResolveInfoForIntent(i, resolved);
+		
+		List<ResolveInfo> activities = rpm.queryIntentActivities( i, 0 );
+		assertThat(activities, notNullValue());
+		assertThat(activities.size(), equalTo(1));
+		assertThat(activities.get(0).nonLocalizedLabel.toString(), equalTo(TEST_PACKAGE_LABEL));
+	}
 }