see 02/21 log

Blankj · Blankj · commit ee1db216b4e1 · 2017-02-21T23:32:27.000+08:00
diff --git a/utilcode/src/main/java/com/blankj/utilcode/utils/KeyboardUtils.java b/utilcode/src/main/java/com/blankj/utilcode/utils/KeyboardUtils.java
@@ -99,17 +99,17 @@ public static void showSoftInput(EditText edit) {
         edit.setFocusable(true);
         edit.setFocusableInTouchMode(true);
         edit.requestFocus();
-        InputMethodManager imm = (InputMethodManager) Utils.getContext()
-                .getSystemService(Context.INPUT_METHOD_SERVICE);
+        InputMethodManager imm = (InputMethodManager) Utils.getContext().getSystemService(Context.INPUT_METHOD_SERVICE);
+        if (imm == null) return;
         imm.showSoftInput(edit, 0);
     }
 
     /**
      * 切换键盘显示与否状态
      */
     public static void toggleSoftInput() {
-        InputMethodManager imm = (InputMethodManager) Utils.getContext()
-                .getSystemService(Context.INPUT_METHOD_SERVICE);
+        InputMethodManager imm = (InputMethodManager) Utils.getContext().getSystemService(Context.INPUT_METHOD_SERVICE);
+        if (imm == null) return;
         imm.toggleSoftInput(InputMethodManager.SHOW_FORCED, 0);
     }
 }
