adding a default to white check

Author: JoshDSommer

demo/package.json

@@ -1,24 +1,24 @@
 {
-	"nativescript": {
-		"id": "org.nativescript.demo",
-		"tns-android": {
-			"version": "2.0.0"
-		},
-		"tns-ios": {
-			"version": "2.0.0"
-		}
-	},
-	"dependencies": {
-		"nativescript-slides": "file:..",
-		"tns-core-modules": "^2.0.1"
-	},
-	"devDependencies": {
-		"babel-traverse": "6.9.0",
-		"babel-types": "6.9.1",
-		"babylon": "6.8.0",
-		"filewalker": "0.1.2",
-		"lazy": "1.0.11",
-		"nativescript-dev-typescript": "^0.3.1",
-		"typescript": "^1.8.7"
-	}
-}
+  "nativescript": {
+    "id": "org.nativescript.demo",
+    "tns-android": {
+      "version": "2.0.0"
+    },
+    "tns-ios": {
+      "version": "2.0.0"
+    }
+  },
+  "dependencies": {
+    "nativescript-slides": "file:..",
+    "tns-core-modules": "^2.0.1"
+  },
+  "devDependencies": {
+    "babel-traverse": "6.9.0",
+    "babel-types": "6.9.1",
+    "babylon": "6.8.0",
+    "filewalker": "0.1.2",
+    "lazy": "1.0.11",
+    "nativescript-dev-typescript": "^0.3.1",
+    "typescript": "^1.8.7"
+  }
+}

nativescript-slides.ts

@@ -180,6 +180,9 @@ export class SlideContainer extends AbsoluteLayout {
 		if (this._pageIndicators == null) {
 			this._pageIndicators = false;
 		}
+		if (this.indicatorsColor == null) {
+			this.indicatorsColor = "#fff"; //defaults to white.
+		}
 	}
 
 	public constructView(constructor: boolean = false): void {
@@ -225,7 +228,7 @@ export class SlideContainer extends AbsoluteLayout {
 					if (!Color.isValid(iColor)) {
 						iColor = '#fff';
 					}
-					
+
 					this._footer = this.buildFooter(slides.length, 0, iColor);
 					this.insertChild(this._footer, this.getChildrenCount());
 					//	this.setActivePageIndicator(0);