Beam job not executing through flink web portal

Trying to submit jar from Flink web portal and it's throwing error-

2020-10-09 23:10:09,535 ERROR org.apache.flink.runtime.webmonitor.handlers.JarPlanHandler [] - Unhandled exception.
org.apache.flink.client.program.ProgramInvocationException: The main method caused an error: Argument 'localhost' does not begin with '\--'
at org.apache.flink.client.program.PackagedProgram.callMainMethod(PackagedProgram.java:302) ~[flink-dist_2.11-1.11.2.jar:1.11.2]
at org.apache.flink.client.program.PackagedProgram.invokeInteractiveModeForExecution(PackagedProgram.java:198) ~[flink-dist_2.11-1.11.2.jar:1.11.2]
at org.apache.flink.client.program.PackagedProgramUtils.getPipelineFromProgram(PackagedProgramUtils.java:150) ~[flink-dist_2.11-1.11.2.jar:1.11.2]
at org.apache.flink.client.program.PackagedProgramUtils.createJobGraph(PackagedProgramUtils.java:77) ~[flink-dist_2.11-1.11.2.jar:1.11.2]
at org.apache.flink.runtime.webmonitor.handlers.utils.JarHandlerUtils$JarHandlerContext.toJobGraph(JarHandlerUtils.java:136) ~[flink-dist_2.11-1.11.2.jar:1.11.2]
at org.apache.flink.runtime.webmonitor.handlers.JarPlanHandler.lambda$handleRequest$1(JarPlanHandler.java:100) ~[flink-dist_2.11-1.11.2.jar:1.11.2]
at java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1590) [?:1.8.0_131]
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [?:1.8.0_131]
at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_131]
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180) [?:1.8.0_131]
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293) [?:1.8.0_131]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [?:1.8.0_131]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [?:1.8.0_131]
at java.lang.Thread.run(Thread.java:748) [?:1.8.0_131]
Caused by: java.lang.IllegalArgumentException: Argument 'localhost' does not begin with '\--'
at org.apache.beam.vendor.guava.v26_0_jre.com.google.common.base.Preconditions.checkArgument(Preconditions.java:216) ~[?:?]
at org.apache.beam.sdk.options.PipelineOptionsFactory.parseCommandLine(PipelineOptionsFactory.java:1561) ~[?:?]
at org.apache.beam.sdk.options.PipelineOptionsFactory.access$200(PipelineOptionsFactory.java:115) ~[?:?]
at org.apache.beam.sdk.options.PipelineOptionsFactory$Builder.as(PipelineOptionsFactory.java:295) ~[?:?]
at org.apache.beam.sdk.options.PipelineOptionsFactory$Builder.create(PipelineOptionsFactory.java:278) ~[?:?]

Imported from Jira [BEAM-11054](https://issues.apache.org/jira/browse/BEAM-11054). Original Jira may contain additional context.
Reported by: Jay583.