httpclient exception “org.apache.http.conn.ConnectionPoolTimeoutException: Timeout waiting for connection”

 The exception as following:

    org.apache.http.conn.ConnectionPoolTimeoutException: Timeout waiting for connection
    at org.apache.http.impl.conn.tsccm.ConnPoolByRoute.getEntryBlocking(ConnPoolByRoute.java:417)
    at org.apache.http.impl.conn.tsccm.ConnPoolByRoute$1.getPoolEntry(ConnPoolByRoute.java:300)
    at org.apache.http.impl.conn.tsccm.ThreadSafeClientConnManager$1.getConnection(ThreadSafeClientConnManager.java:224)
    at org.apache.http.impl.client.DefaultRequestDirector.execute(DefaultRequestDirector.java:401)
    at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:820)
    at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:754)
    at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:732)
    at com.i360r.client.takeaway.network.HttpClientTest.(HttpClientTest.java:68)
    at com.i360r.client.takeaway.network.HttpClientTest.main(HttpClientTest.java:88) 

Fix is the following piece of code 

try {
 } catch (Exception e) {
 } finally {
  mPost.abort;
 }

This exception often occurs when first request is not executed successfully and hence

you should abort it