Removed System.out.println

Author: IwanHoogenboom

src/main/java/programminglife/model/drawing/DrawableSegment.java

@@ -118,21 +118,16 @@ public DrawableNode getChildSegment() {
     public DrawableSNP createSNPIfPossible(SubGraph subGraph) {
         // A SNP-able node has:
         if (children.size() < 2) { // - at least 2 children
-            System.out.println("Not enough children");
             return null;
         } else if (children.size() > 4) { // - at most 4 children
-            System.out.println("Too many children (" + children.size() + ")");
             return null;
         } else if (!children.stream().allMatch(id -> id >= 0)) { // - no dummy children
-            System.out.println("ID < 0");
             return null;
         } else if (!subGraph.getChildren(this).stream().allMatch(DrawableSegment.class::isInstance)) {
             // - only children of type DrawableSegment
-            System.out.println("Not all Segments");
             return null;
         } else if (children.stream().anyMatch(id -> getGraph().getSequenceLength(id) != 1)) {
             // - only children of length 1
-            System.out.println("Sequence length > 1");
             return null;
         } else  {
             Collection<DrawableSegment> childNodes = subGraph.getChildren(this).stream()
@@ -147,10 +142,8 @@ public DrawableSNP createSNPIfPossible(SubGraph subGraph) {
                     .flatMap(Collection::stream)
                     .collect(Collectors.toSet());
             if (childChildren.size() != 1) { // - all children have 1 and the same child
-                System.out.println("More than 1 children");
                 return null;
             } else if (childParents.size() != 1) { // - all children have 1 and the same parent
-                System.out.println("More than 1 parents");
                 return null;
             }