Homogenized NA values format

-Now all null or invalid values are printed as "NA" instead of N.A. or
N/A

src/main/java/plugins/adufour/roi/ROIMeasures.java

@@ -775,7 +775,7 @@ public class ROIMeasures extends EzPlug implements ROIBlock, GlobalSequenceListe
                             case POSITION_Z:
                                 if (Double.isInfinite(bounds5.getZ()))
                                 {
-                                    measures.add("N/A");
+                                    measures.add("NA");
                                 }
                                 else
                                 {
@@ -785,7 +785,7 @@ public class ROIMeasures extends EzPlug implements ROIBlock, GlobalSequenceListe
                             case POSITION_T:
                                 if (Double.isInfinite(bounds5.getT()))
                                 {
-                                    measures.add("N/A");
+                                    measures.add("NA");
                                 }
                                 else
                                 {
@@ -795,7 +795,7 @@ public class ROIMeasures extends EzPlug implements ROIBlock, GlobalSequenceListe
                             case POSITION_C:
                                 if (Double.isInfinite(bounds5.getC()))
                                 {
-                                    measures.add("N/A");
+                                    measures.add("NA");
                                 }
                                 else
                                 {
@@ -1022,7 +1022,7 @@ public class ROIMeasures extends EzPlug implements ROIBlock, GlobalSequenceListe
                     {
                         if (e instanceof InterruptedException)
                             return measures;
-                        measures.add("N.A.");
+                        measures.add("NA");
                     }
                 }
                 return measures;