[Bug]: Results in a java.lang.NullPointerException when twitter.operation parameter is not specified #7

[anupama-pathirage]

Description

Moving issue from https://github.com/wso2-extensions/esb-inbound-twitter/issues/7

Description:
When twitter inbound endpoint is created without specifying a twitter.operation parameter,
ERROR {org.wso2.carbon.ntask.core.impl.TaskQuartzJobAdapter} - Error in executing task: null java.lang.NullPointerException
is continuously logged.

Instead of a NullPointerException, some helpful message may be displayed

Suggested Labels:
missing operation parameter

Suggested Assignees:

Affected Product Version:
org.apache.synapse.twitter.poll.class-1.0.0

OS, DB, other environment details and versions:
Tested on ESB 4.9.0 and EI 6.6.0

Steps to reproduce:
Follow steps in [1] to add Twitter inbound enpoint to ESB, without specifying twitter.operation parameter.

[1] https://docs.wso2.com/display/ESBCONNECTORS/Configuring+Twitter+Inbound+Operations#ConfiguringTwitterInboundOperations-Properties

Related Issues:

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Affected Version(s)

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OS, DB, other environment details and versions

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