remove trailing whitespaces

src/main/java/appeng/recipes/RecipeData.java

@@ -37,7 +37,7 @@ public class RecipeData
 	public boolean crash = true;
 	public boolean exceptions = true;
 	public boolean errorOnMissing = true;
-	
+
 	public final Set<String> knownItem = new HashSet<String>();
 
 }