+\r
+        mOkButton = findViewById(R.id.buttonOK);\r
+        mOkButton.setOnClickListener(new View.OnClickListener() {\r
+\r
+            @Override\r
+            public void onClick(View v) {\r
+                onOkClick();\r
+            }\r
+        });\r
+\r
+        mCenteredRefreshButton = findViewById(R.id.centeredRefreshButton);\r
+        mCenteredRefreshButton.setOnClickListener(new View.OnClickListener() {\r
+\r
+            @Override\r
+            public void onClick(View v) {\r
+                checkOcServer();\r
+            }\r
+        });\r