diff --git a/web/gui/src/main/webapp/app/view/topo/topoD3.js b/web/gui/src/main/webapp/app/view/topo/topoD3.js
index c5c3b1f..3d232ee 100644
--- a/web/gui/src/main/webapp/app/view/topo/topoD3.js
+++ b/web/gui/src/main/webapp/app/view/topo/topoD3.js
@@ -23,7 +23,7 @@
     'use strict';
 
     // injected refs
-    var sus, is, ts, ps, ttbs;
+    var $log, fs, sus, is, ts, ps, ttbs;
 
     // api to topoForce
     var zoomer, api;
@@ -46,7 +46,7 @@
         badgeConfig = {
             radius: 12,
             yoff: 5,
-            gdelta: 10,
+            gdelta: 10
         },
         halfDevIcon = devIconDim / 2,
         devBadgeOff = { dx: -halfDevIcon, dy: -halfDevIcon },
@@ -55,7 +55,7 @@
         status = {
             i: 'badgeInfo',
             w: 'badgeWarn',
-            e: 'badgeError',
+            e: 'badgeError'
         };
 
     // NOTE: this type of hack should go away once we have implemented
@@ -77,7 +77,7 @@
     var remappedHostTypes = {
         router: 'm_router',
         endstation: 'm_endstation',
-        bgpSpeaker: 'm_bgpSpeaker',
+        bgpSpeaker: 'm_bgpSpeaker'
     };
 
     function mapDeviceTypeToGlyph(type) {
@@ -100,13 +100,13 @@
     var dColTheme = {
         light: {
             online: '#444444',
-            offline: '#cccccc',
+            offline: '#cccccc'
         },
         dark: {
             // TODO: theme
             online: '#444444',
-            offline: '#cccccc',
-        },
+            offline: '#cccccc'
+        }
     };
 
     function devGlyphColor(d) {
@@ -119,13 +119,13 @@
 
     function setDeviceColor(d) {
         // want to color the square rectangle (no longer the 'use' glyph)
-        d.el.selectAll('rect').filter(function (d, i) { return i === 1; })
+        d.el.selectAll('rect').filter(function (d, i) {return i === 1;})
             .style('fill', devGlyphColor(d));
     }
 
     function incDevLabIndex() {
         setDevLabIndex(deviceLabelIndex+1);
-        switch (deviceLabelIndex) {
+        switch(deviceLabelIndex) {
             case 0: return 'Hide device labels';
             case 1: return 'Show friendly device labels';
             case 2: return 'Show device ID labels';
@@ -141,7 +141,7 @@
 
     function incHostLabIndex() {
         setHostLabIndex(hostLabelIndex+1);
-        switch (hostLabelIndex) {
+        switch(hostLabelIndex) {
             case 0: return 'Show friendly host labels';
             case 1: return 'Show host IP Addresses';
             case 2: return 'Show host MAC Addresses';
@@ -180,8 +180,8 @@
             x: -dim/2,
             y: -dim/2,
             width: dim + labelWidth,
-            height: dim,
-        };
+            height: dim
+        }
     }
 
     function updateDeviceRendering(d) {
@@ -239,7 +239,7 @@
                     width: bcgd * 2,
                     height: bcgd * 2,
                     transform: sus.translate(-bcgd, -bcgd),
-                    'xlink:href': '#' + bdg.gid,
+                    'xlink:href': '#' + bdg.gid
                 });
         }
     }
@@ -279,14 +279,14 @@
         var node = d3.select(this),
             glyphId = mapDeviceTypeToGlyph(d.type),
             label = trimLabel(deviceLabel(d)),
-            rect, crect, glyph, labelWidth;
+            rect, crect, text, glyph, labelWidth;
 
         d.el = node;
 
         rect = node.append('rect');
         crect = node.append('rect');
 
-        node.append('text').text(label)
+        text = node.append('text').text(label)
             .attr('text-anchor', 'left')
             .attr('y', '0.3em')
             .attr('x', halfDevIcon + labelPad);
@@ -462,13 +462,13 @@
             });
 
             if (idx === -1) {
-                labels.push({ id: newId, x: newX, y: newY });
+                labels.push({id: newId, x: newX, y: newY});
             } else {
-                labels[idx] = { id: newId, x: newX, y: newY };
+                labels[idx] = {id: newId, x: newX, y: newY};
             }
 
-            return { x: newX, y: newY };
-        };
+            return {x: newX, y: newY};
+        }
     }
 
     var getLabelPos = generateLabelFunction();
@@ -518,7 +518,7 @@
 
         return {
             x: movedX,
-            y: movedY,
+            y: movedY
         };
     }
 
@@ -545,7 +545,7 @@
             x2: mid.x + moveAmtX,
             y2: mid.y + moveAmtY,
             stroke: api.linkConfig()[ts.theme()].baseColor,
-            transform: 'rotate(' + angle + ',' + mid.x + ',' + mid.y + ')',
+            transform: 'rotate(' + angle + ',' + mid.x + ',' + mid.y + ')'
         };
     }
 
@@ -554,7 +554,7 @@
             dist = 20;
         return {
             x: point.x + dist,
-            y: point.y + dist,
+            y: point.y + dist
         };
     }
 
@@ -568,7 +568,7 @@
             var el = d3.select(this);
 
             el.attr({
-                transform: function (d) { return calcGroupPos(d.linkCoords); },
+                transform: function (d) { return calcGroupPos(d.linkCoords); }
             });
             el.select('line')
                 .attr(hashAttrs(d.linkCoords));
@@ -583,7 +583,7 @@
             .append('g')
             .attr({
                 transform: function (d) { return calcGroupPos(d.linkCoords); },
-                id: function (d) { return 'pair-' + d.id; },
+                id: function (d) { return 'pair-' + d.id; }
             })
             .classed('numLinkLabel', true);
 
@@ -608,10 +608,12 @@
 
     angular.module('ovTopo')
     .factory('TopoD3Service',
-        ['SvgUtilService', 'IconService', 'ThemeService',
+        ['$log', 'FnService', 'SvgUtilService', 'IconService', 'ThemeService',
             'PrefsService', 'TopoToolbarService',
 
-        function (_sus_, _is_, _ts_, _ps_, _ttbs_) {
+        function (_$log_, _fs_, _sus_, _is_, _ts_, _ps_, _ttbs_) {
+            $log = _$log_;
+            fs = _fs_;
             sus = _sus_;
             is = _is_;
             ts = _ts_;
@@ -652,7 +654,7 @@
                 applyLinkLabels: applyLinkLabels,
                 transformLabel: transformLabel,
                 applyPortLabels: applyPortLabels,
-                applyNumLinkLabels: applyNumLinkLabels,
+                applyNumLinkLabels: applyNumLinkLabels
             };
         }]);
 }());