java.lang.IllegalStateException

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  • Using DataSource in Websphere
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  • Cannot forward. Writer or Stream already obtained
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  • ERROR: Cannot forward. Response already committed.
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    • java.lang.IllegalStateException: ERROR: Cannot forward. Writer or Stream already obtained. at com.ibm.servlet.engine.webapp.WebAppRequestDispatcher.handleOutputStreamPrinterWriterObtained(WebAppRequestDispatcher.java:595) at com.ibm.servlet.engine.webapp.WebAppRequestDispatcher.forward(WebAppRequestDispatcher.java:112) at com.ibm.commerce.command.HttpForwardViewCommandImpl.forwardDocument(HttpForwardViewCommandImpl.java)
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