bug fixes in List.toArray

src/main/java/environment/RIOBasinNetwork.java

@@ -84,6 +84,7 @@ public abstract class RIOBasinNetwork extends BasinNetwork {
 	}
 
 
+	@Override
 	public InshoreBasin[] getInshoreBasins() {
 		return inshoreBasins;
 	}
@@ -100,7 +101,7 @@ public abstract class RIOBasinNetwork extends BasinNetwork {
 			if (basin.getFunction() == OffshoreBasinFunction.WINTERING)
 				winteringBasins.add(basin);
 		}
-		return (OffshoreBasin[]) winteringBasins.toArray();
+		return winteringBasins.toArray(new OffshoreBasin[winteringBasins.size()]);
 	}
 
 
@@ -131,7 +132,7 @@ public abstract class RIOBasinNetwork extends BasinNetwork {
 			if (basin.getFunction() == OffshoreBasinFunction.SUMMERING)
 				summeringBasins.add(basin);
 		}
-		return (OffshoreBasin[]) summeringBasins.toArray();
+		return summeringBasins.toArray(new OffshoreBasin[summeringBasins.size()]);
 	}