java.awt.HeadlessException

Oracle Community | MikeAlbert | 9 years ago
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    OEM Agent Not Starting

    Oracle Community | 9 years ago | MikeAlbert
    java.awt.HeadlessException
  2. 0

    Error on

    ha-jdbc | 4 years ago | myriam44
    org.springframework.transaction.CannotCreateTransactionException: Could not open JPA EntityManager for transaction; nested exception is javax.persistence.PersistenceException: org.hibernate.exception.GenericJDBCException: Cannot open connection
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    HA-JDBC / Discussion / Open Discussion:Error on

    sourceforge.net | 1 year ago
    org.springframework.transaction.CannotCreateTransactionException: Could not open JPA EntityManager for transaction; nested exception is javax.persistence.PersistenceException: org.hibernate.exception.GenericJDBCException: Cannot open connection
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    java.awt.HeadlessException | Microchip

    microchip.com | 1 year ago
    java.awt.HeadlessException

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    Root Cause Analysis

    1. java.awt.HeadlessException

      No message provided

      at java.awt.GraphicsEnvironment.checkHeadless()
    2. Java RT
      Frame.<init>
      1. java.awt.GraphicsEnvironment.checkHeadless(GraphicsEnvironment.java:121)
      2. java.awt.Window.<init>(Window.java:274)
      3. java.awt.Frame.<init>(Frame.java:401)
      3 frames
    3. HTTPClient
      HTTPConnection.connect
      1. HTTPClient.BasicCookieBox.<init>(CookieModule.java:886)
      2. HTTPClient.DefaultCookiePolicyHandler.acceptCookie(CookieModule.java:793)
      3. HTTPClient.CookieModule.handleCookie(CookieModule.java:509)
      4. HTTPClient.CookieModule.responsePhase1Handler(CookieModule.java:429)
      5. HTTPClient.HTTPResponse.handleResponse(HTTPResponse.java:739)
      6. HTTPClient.HTTPConnection.enableSSLTunneling(HTTPConnection.java:3377)
      7. HTTPClient.HTTPConnection.doConnect(HTTPConnection.java:4047)
      8. HTTPClient.HTTPConnection.connect(HTTPConnection.java:4024)
      8 frames
    4. oracle.sysman.emSDK
      EMDClient.getTarget
      1. oracle.sysman.emSDK.emd.comm.EMDClient.authenticateHTTPConnection(EMDClient.java:1270)
      2. oracle.sysman.emSDK.emd.comm.EMDClient.getConnection(EMDClient.java:1195)
      3. oracle.sysman.emSDK.emd.comm.EMDClient.getConnection(EMDClient.java:1154)
      4. oracle.sysman.emSDK.emd.comm.EMDClient.getResponseForRequest(EMDClient.java:1526)
      5. oracle.sysman.emSDK.emd.comm.EMDClient.getTarget(EMDClient.java:1135)
      6. oracle.sysman.emSDK.emd.comm.EMDClient.getTarget(EMDClient.java:1143)
      6 frames
    5. oracle.sysman.emdrep
      JobWorker.run
      1. oracle.sysman.emdrep.jobs.commands.SetMasterAgent.setMasterAgent(SetMasterAgent.java:332)
      2. oracle.sysman.emdrep.jobs.commands.SetMasterAgent.executeCommand(SetMasterAgent.java:680)
      3. oracle.sysman.emdrep.jobs.JobWorker.runCommand(Dispatcher.java:817)
      4. oracle.sysman.emdrep.jobs.JobWorker.run(Dispatcher.java:700)
      4 frames
    6. oracle.sysman.util
      WorkerThread.run
      1. oracle.sysman.util.threadPoolManager.WorkerThread.run(Worker.java:260)
      1 frame