Index: src/main/webapp/domainsrepo/7issues/7issues.json
===================================================================
--- src/main/webapp/domainsrepo/7issues/7issues.json	(revision 1)
+++ src/main/webapp/domainsrepo/7issues/7issues.json	(revision 2)
@@ -3,23 +3,23 @@
 	"issuesValues": {
 		"i1": {
-			"range": ["0", "9", "1"]
+			"range": [0, 9, 1]
 		},
 		"i2": {
-			"range": ["0", "9", "1"]
+			"range": [0, 9, 1]
 		},
 		"i3": {
-			"range": ["0", "9", "1"]
+			"range": [0, 9, 1]
 		},
 		"i4": {
-			"range": ["0", "9", "1"]
+			"range": [0, 9, 1]
 		},
 		"i5": {
-			"range": ["0", "9", "1"]
+			"range": [0, 9, 1]
 		},
 		"i6": {
-			"range": ["0", "9", "1"]
+			"range": [0, 9, 1]
 		},
 		"i7": {
-			"range": ["0", "9", "1"]
+			"range": [0, 9, 1]
 		}
 	}
Index: src/main/webapp/domainsrepo/7issues/7issues1.json
===================================================================
--- src/main/webapp/domainsrepo/7issues/7issues1.json	(revision 1)
+++ src/main/webapp/domainsrepo/7issues/7issues1.json	(revision 2)
@@ -9,5 +9,4 @@
 					"highValue": 9,
 					"highUtility": 0.99
-
 				}
 			},
@@ -18,5 +17,4 @@
 					"highValue": 9,
 					"highUtility": 0.97
-
 				}
 			},
@@ -27,5 +25,4 @@
 					"highValue": 9,
 					"highUtility": 0.96
-
 				}
 			},
@@ -36,5 +33,4 @@
 					"highValue": 9,
 					"highUtility": 0.94
-
 				}
 			},
@@ -45,5 +41,4 @@
 					"highValue": 9,
 					"highUtility": 0.93
-
 				}
 			},
@@ -54,5 +49,4 @@
 					"highValue": 9,
 					"highUtility": 0.92
-
 				}
 			},
@@ -63,5 +57,4 @@
 					"highValue": 9,
 					"highUtility": 0.91
-
 				}
 			}
@@ -80,23 +73,51 @@
 			"issuesValues": {
 				"i1": {
-					"range": ["0", "9", "1"]
+					"range": [
+						0,
+						9,
+						1
+					]
 				},
 				"i2": {
-					"range": ["0", "9", "1"]
+					"range": [
+						0,
+						9,
+						1
+					]
 				},
 				"i3": {
-					"range": ["0", "9", "1"]
+					"range": [
+						0,
+						9,
+						1
+					]
 				},
 				"i4": {
-					"range": ["0", "9", "1"]
+					"range": [
+						0,
+						9,
+						1
+					]
 				},
 				"i5": {
-					"range": ["0", "9", "1"]
+					"range": [
+						0,
+						9,
+						1
+					]
 				},
 				"i6": {
-					"range": ["0", "9", "1"]
+					"range": [
+						0,
+						9,
+						1
+					]
 				},
 				"i7": {
-					"range": ["0", "9", "1"]
+					"range": [
+						0,
+						9,
+						1
+					]
 				}
 			}
Index: src/main/webapp/domainsrepo/7issues/7issues2.json
===================================================================
--- src/main/webapp/domainsrepo/7issues/7issues2.json	(revision 1)
+++ src/main/webapp/domainsrepo/7issues/7issues2.json	(revision 2)
@@ -9,5 +9,4 @@
 					"highValue": 9,
 					"highUtility": 0.11
-
 				}
 			},
@@ -18,5 +17,4 @@
 					"highValue": 9,
 					"highUtility": 0.21
-
 				}
 			},
@@ -27,5 +25,4 @@
 					"highValue": 9,
 					"highUtility": 0.13
-
 				}
 			},
@@ -36,5 +33,4 @@
 					"highValue": 9,
 					"highUtility": 0.14
-
 				}
 			},
@@ -45,5 +41,4 @@
 					"highValue": 9,
 					"highUtility": 0.15
-
 				}
 			},
@@ -54,5 +49,4 @@
 					"highValue": 9,
 					"highUtility": 0.16
-
 				}
 			},
@@ -63,5 +57,4 @@
 					"highValue": 9,
 					"highUtility": 0.17
-
 				}
 			}
@@ -80,23 +73,51 @@
 			"issuesValues": {
 				"i1": {
-					"range": ["0", "9", "1"]
+					"range": [
+						0,
+						9,
+						1
+					]
 				},
 				"i2": {
-					"range": ["0", "9", "1"]
+					"range": [
+						0,
+						9,
+						1
+					]
 				},
 				"i3": {
-					"range": ["0", "9", "1"]
+					"range": [
+						0,
+						9,
+						1
+					]
 				},
 				"i4": {
-					"range": ["0", "9", "1"]
+					"range": [
+						0,
+						9,
+						1
+					]
 				},
 				"i5": {
-					"range": ["0", "9", "1"]
+					"range": [
+						0,
+						9,
+						1
+					]
 				},
 				"i6": {
-					"range": ["0", "9", "1"]
+					"range": [
+						0,
+						9,
+						1
+					]
 				},
 				"i7": {
-					"range": ["0", "9", "1"]
+					"range": [
+						0,
+						9,
+						1
+					]
 				}
 			}
