fix: when input was empty, it was filled with the icon prefix

README.md

@@ -82,38 +82,38 @@ Here are all the possibilities in detail:
 ## Available options
 
 ```javascript
-    var opts = {
-        title: false, // Popover title (optional) only if specified in the template
-        selected: false, // use this value as the current item and ignore the original
-        defaultValue: false, // use this value as the current item if input or element value is empty
-        placement: 'bottom', // (has some issues with auto and CSS). auto, top, bottom, left, right
-        collision: 'none', // If true, the popover will be repositioned to another position when collapses with the window borders
-        animation: true, // fade in/out on show/hide ?
-        //hide iconpicker automatically when a value is picked. it is ignored if mustAccept is not false and the accept button is visible
-        hideOnSelect: false,
-        showFooter: false,
-        searchInFooter: false, // If true, the search will be added to the footer instead of the title
-        mustAccept: false, // only applicable when there's an iconpicker-btn-accept button in the popover footer
-        selectedCustomClass: 'bg-primary', // Appends this class when to the selected item
-        icons: [], // list of icons (declared at the bottom of this script for maintainability)
-        iconBaseClass: 'fa', // you can customize class prefix and base name, so you can use other icon fonts like the default Bootstrap's
-        iconComponentBaseClass: 'fa fa-fw',
-        iconClassPrefix: 'fa-',
-        input: 'input', // children input selector
-        container: false, //  Appends the popover to a specific element. If not set, the selected element or element parent is used
-        component: '.input-group-addon', // children component jQuery selector or object, relative to the container element
-        // Plugin templates:
-        templates: {
-            popover: '<div class="iconpicker-popover popover"><div class="arrow"></div>' +
-                    '<div class="popover-title"></div><div class="popover-content"></div></div>',
-            footer: '<div class="popover-footer"></div>',
-            buttons: '<button class="iconpicker-btn iconpicker-btn-cancel btn btn-default btn-sm">Cancel</button>' +
-                    ' <button class="iconpicker-btn iconpicker-btn-accept btn btn-primary btn-sm">Accept</button>',
-            search: '<input type="search" class="form-control iconpicker-search" placeholder="Type to filter" />',
-            iconpicker: '<div class="iconpicker"><div class="iconpicker-items"></div></div>',
-            iconpickerItem: '<div class="iconpicker-item"><i></i></div>',
-        }
-    };
+var opts = {
+    title: false, // Popover title (optional) only if specified in the template
+    selected: false, // use this value as the current item and ignore the original
+    defaultValue: false, // use this value as the current item if input or element value is empty
+    placement: 'bottom', // (has some issues with auto and CSS). auto, top, bottom, left, right
+    collision: 'none', // If true, the popover will be repositioned to another position when collapses with the window borders
+    animation: true, // fade in/out on show/hide ?
+    //hide iconpicker automatically when a value is picked. it is ignored if mustAccept is not false and the accept button is visible
+    hideOnSelect: false,
+    showFooter: false,
+    searchInFooter: false, // If true, the search will be added to the footer instead of the title
+    mustAccept: false, // only applicable when there's an iconpicker-btn-accept button in the popover footer
+    selectedCustomClass: 'bg-primary', // Appends this class when to the selected item
+    icons: [], // list of icons (declared at the bottom of this script for maintainability)
+    iconBaseClass: 'fa', // you can customize class prefix and base name, so you can use other icon fonts like the default Bootstrap's
+    iconComponentBaseClass: 'fa fa-fw',
+    iconClassPrefix: 'fa-',
+    input: 'input', // children input selector
+    container: false, //  Appends the popover to a specific element. If not set, the selected element or element parent is used
+    component: '.input-group-addon', // children component jQuery selector or object, relative to the container element
+    // Plugin templates:
+    templates: {
+        popover: '<div class="iconpicker-popover popover"><div class="arrow"></div>' +
+                '<div class="popover-title"></div><div class="popover-content"></div></div>',
+        footer: '<div class="popover-footer"></div>',
+        buttons: '<button class="iconpicker-btn iconpicker-btn-cancel btn btn-default btn-sm">Cancel</button>' +
+                ' <button class="iconpicker-btn iconpicker-btn-accept btn btn-primary btn-sm">Accept</button>',
+        search: '<input type="search" class="form-control iconpicker-search" placeholder="Type to filter" />',
+        iconpicker: '<div class="iconpicker"><div class="iconpicker-items"></div></div>',
+        iconpickerItem: '<div class="iconpicker-item"><i></i></div>',
+    }
+};
 ```
 
 ## TO-DO

dist/js/fontawesome-iconpicker.js

@@ -829,7 +829,7 @@
         },
         setSourceValue: function(a) {
             a = this.setValue(a);
-            if (a !== false) {
+            if (a !== false && a !== "") {
                 if (this.hasInput()) {
                     this.input.val(this.getValue());
                 } else {