diff --git a/LDK/resources/web/LDK/DataRegionUtils.js b/LDK/resources/web/LDK/DataRegionUtils.js
index 36a173bf..cc7090ad 100644
--- a/LDK/resources/web/LDK/DataRegionUtils.js
+++ b/LDK/resources/web/LDK/DataRegionUtils.js
@@ -16,14 +16,19 @@ LDK.DataRegionUtils = new function(){
             LDK.Assert.assertTrue(success + ' is not a valid success function.', Ext4.isFunction(success));
 
             var selectionSuccess = function(selection) {
-                if(!selection.selected.length && Ext4.isFunction(onNoneSelected)) {
-                    onNoneSelected();
-                }
-                else {
-                    var colExpr = '(' + tableAlias + '.' + selectorCols.join(" || ',' || " + tableAlias + ".") + ')';
-                    var clause = "WHERE " + colExpr + " IN ('" + selection.selected.join("', '") + "')";
-                    success(clause);
-                }
+                dataRegion.clearSelected({
+                    success: function () {
+                        if (!selection.selected.length && Ext4.isFunction(onNoneSelected)) {
+                            onNoneSelected();
+                        }
+                        else {
+                            var colExpr = '(' + tableAlias + '.' + selectorCols.join(" || ',' || " + tableAlias + ".") + ')';
+                            var clause = "WHERE " + colExpr + " IN ('" + selection.selected.join("', '") + "')";
+                            success(clause);
+                        }
+                    },
+                    failure: Ext4.isFunction(failure) ? failure : LDK.Utils.getErrorCallback()
+                });
             };
 
             var config = {
diff --git a/LDK/resources/web/LDK/Utils.js b/LDK/resources/web/LDK/Utils.js
index 43a2d027..13728442 100644
--- a/LDK/resources/web/LDK/Utils.js
+++ b/LDK/resources/web/LDK/Utils.js
@@ -518,8 +518,8 @@ LDK.Utils = new function(){
                 }
 
                 //append non-removeable filters
-                if (LABKEY.DataRegions[dataRegionName].getBaseFilters().length){
-                    var array = LABKEY.DataRegions[dataRegionName].getBaseFilters();
+                if (LABKEY.DataRegions[dataRegionName].filters && LABKEY.DataRegions[dataRegionName].filters){
+                    var array = LABKEY.DataRegions[dataRegionName].filters;
                     for (var i=0;i<array.length;i++){
                         var filter = array[i];
                         params[filter.getURLParameterName()] = filter.getURLParameterValue();
diff --git a/LDK/resources/web/LDK/panel/TabbedReportPanel.js b/LDK/resources/web/LDK/panel/TabbedReportPanel.js
index a9e6bb95..ac66c15d 100644
--- a/LDK/resources/web/LDK/panel/TabbedReportPanel.js
+++ b/LDK/resources/web/LDK/panel/TabbedReportPanel.js
@@ -641,6 +641,11 @@ Ext4.define('LDK.panel.TabbedReportPanel', {
         var reportTab = tab.items[0];
         if (reportTab.filters){
             for (var i in filters){
+                // The intent of this code is to test the filter conditions of this report (i.e. IDs, groups).
+                // showReport has nothing to do with this
+                if (i === 'showReport') {
+                    continue;
+                }
                 if (JSON.stringify(filters[i]) !== JSON.stringify(reportTab.filters[i])){
                     reload = true;
                     break;
@@ -1067,15 +1072,19 @@ Ext4.define('LDK.panel.TabbedReportPanel', {
 
             for (var i=0;i<token.length;i++){
                 var t = token[i].split(':');
+                t[0] = decodeURIComponent(t[0]);
+                if (t.length > 1) {
+                    t[1] = decodeURIComponent(t[1]);
+                }
                 switch(t[0]){
                     case 'inputType':
                         context.inputType = t[1];
                         break;
                     case 'showReport':
-                        this.isReportTabSelected = (t[1] === 1);
+                        this.isReportTabSelected = (t[1] === '1');
                         break;
                     case 'activeReport':
-                        var report = decodeURI(t[1]);
+                        var report = t[1];
                         var tab = this.reportMap[report];
                         if (tab){
                             this.activeReport = tab;
@@ -1086,7 +1095,7 @@ Ext4.define('LDK.panel.TabbedReportPanel', {
                         }
                         break;
                     default:
-                        context[t[0]] = decodeURI(t[1]);
+                        context[t[0]] = t[1];
                 }
             }
         }
@@ -1419,4 +1428,4 @@ Ext4.define('LDK.panel.TabbedReportPanel', {
 
         return filters;
     }
-});
\ No newline at end of file
+});
diff --git a/LDK/src/org/labkey/ldk/LDKController.java b/LDK/src/org/labkey/ldk/LDKController.java
index 803a64aa..3a8b760d 100644
--- a/LDK/src/org/labkey/ldk/LDKController.java
+++ b/LDK/src/org/labkey/ldk/LDKController.java
@@ -1155,4 +1155,4 @@ public void export(Object o, HttpServletResponse response, BindException errors)
             PageFlowUtil.streamFileBytes(response, "naturalizeInstall.sql", installScript.getContents().getBytes(StringUtilsLabKey.DEFAULT_CHARSET), true);
         }
     }
-}
\ No newline at end of file
+}
diff --git a/laboratory/resources/web/laboratory/buttons.js b/laboratory/resources/web/laboratory/buttons.js
index 546de402..db279c82 100644
--- a/laboratory/resources/web/laboratory/buttons.js
+++ b/laboratory/resources/web/laboratory/buttons.js
@@ -358,8 +358,9 @@ Laboratory.buttonHandlers = new function(){
                                 var header = [];
                                 var fieldMap = LDK.StoreUtils.getFieldMap(store);
                                 Ext4.each(columns, function(name){
-                                    if (name == 'rowid' || name == 'freezerid')
+                                    if (name == 'rowid' || name == 'freezerid') {
                                         return;
+                                    }
 
                                     header.push(fieldMap[name].caption);
                                 }, this);