Clear plate in memory when simulating read depth

src/main/java/InteractiveInterface.java

@@ -264,6 +264,7 @@ public class InteractiveInterface {
             System.out.print("\nPlease enter name of an existing sample plate file: ");
             plateFile = sc.next();
             System.out.println("\nEnable simulation of sequence read depth and sequence read errors? (y/n)");
+            System.out.println("NOTE: sample plate data cannot be cached when simulating read errors");
             String ans = sc.next();
             Pattern pattern = Pattern.compile("(?:yes|y)", Pattern.CASE_INSENSITIVE);
             Matcher matcher = pattern.matcher(ans);
@@ -271,6 +272,8 @@ public class InteractiveInterface {
                 simulateReadDepth = true;
             }
             if (simulateReadDepth) {
+                BiGpairSEQ.setCachePlate(false);
+                BiGpairSEQ.clearPlateInMemory();
                 System.out.print("\nPlease enter read depth (the integer number of reads per sequence): ");
                 readDepth = sc.nextInt();
                 if(readDepth < 1) {