Preparation for 2.7.0 release

Author: kevzlou7979

gwt-material/pom.xml

@@ -4,7 +4,7 @@
     <parent>
         <artifactId>gwt-material-parent</artifactId>
         <groupId>com.github.gwtmaterialdesign</groupId>
-        <version>2.7.0-SNAPSHOT</version>
+        <version>2.7.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 

gwt-material/src/main/java/gwt/material/design/client/ui/MaterialDropDown.java

@@ -143,8 +143,12 @@ public void unload() {
         // Hook for materialize bug on dropdown for not having closed once detach
         if (getElement() != null && isAttached()) {
             getElement().getStyle().setDisplay(Style.Display.NONE);
+
+        }
+
+        if (activatorElement != null) {
+            $(activatorElement).dropdown("remove");
         }
-        $(activatorElement).dropdown("remove");
     }
 
     @Override

gwt-material/src/test/java/gwt/material/design/client/ui/MaterialChipTest.java

@@ -63,7 +63,7 @@ public void testStructure() {
         assertEquals(Color.RED, chip.getIconColor());
 
         assertEquals(chip.getChipLabel(), chip.getWidget(0));
-        assertEquals(chip.getIcon(), chip.getWidget(1));
+        assertEquals(chip.getPrefixIcon(), chip.getWidget(1));
     }
 
     public void testLetter() {

pom.xml

@@ -5,7 +5,7 @@
 
     <groupId>com.github.gwtmaterialdesign</groupId>
     <artifactId>gwt-material-parent</artifactId>
-    <version>2.7.0-SNAPSHOT</version>
+    <version>2.7.0</version>
     <packaging>pom</packaging>
     <modules>
         <module>gwt-material</module>