v0.7.1a: fixed a serious loading bug, and re-manifest commit

core/src/main/AndroidManifest.xml

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
 	package="com.shatteredpixel.shatteredpixeldungeon"
-	android:versionCode="319"
+	android:versionCode="320"
 	android:versionName="0.7.1a"
 	android:installLocation="auto">
 	

core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/actors/Actor.java

@@ -144,6 +144,8 @@ public abstract class Actor implements Bundlable {
 
 	public static synchronized void fixTime() {
 		
+		if (all.isEmpty()) return;
+		
 		float min = Float.MAX_VALUE;
 		for (Actor a : all) {
 			if (a.time < min) {