java.lang.NullPointerException

ptc.com | 1 week ago
  1. 0

    Android: Saving Map State in Google map

    Stack Overflow | 11 months ago | Junie Negentien
    java.lang.RuntimeException: Unable to resume activity {com.ourThesis.junieNegentien2015/com.ourThesis.junieNegentien2015.MainActivity}: java.lang.NullPointerException
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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at com.thingworx.diff.DifferenceCollection.checkStringDifference()
    2. com.thingworx.diff
      DifferenceCollection.checkStringDifference
      1. com.thingworx.diff.DifferenceCollection.checkStringDifference(DifferenceCollection.java:82)
      1 frame
    3. com.thingworx.extensibility
      FileResourceList.getDifferences
      1. com.thingworx.extensibility.resources.FileResource.getDifferences(FileResource.java:469)
      2. com.thingworx.extensibility.resources.FileResourceList.getDifferences(FileResourceList.java:79)
      2 frames
    4. com.thingworx.diff
      DifferenceCollection.checkCollectionDifference
      1. com.thingworx.diff.DifferenceCollection.checkCollectionDifference(DifferenceCollection.java:104)
      2. com.thingworx.diff.DifferenceCollection.checkCollectionDifference(DifferenceCollection.java:100)
      2 frames
    5. com.thingworx.entities
      ExtensibleRootEntity.getDifferences
      1. com.thingworx.entities.ExtensibleRootEntity.getDifferences(ExtensibleRootEntity.java:105)
      1 frame
    6. com.thingworx.extensibility
      ExtensionPackage.getDifferences
      1. com.thingworx.extensibility.ExtensionPackage.getDifferences(ExtensionPackage.java:507)
      1 frame
    7. com.thingworx.contentmanagement
      ImportProcessor.processImport
      1. com.thingworx.contentmanagement.ImportProcessor.processImport(ImportProcessor.java:437)
      2. com.thingworx.contentmanagement.ImportProcessor.processImport(ImportProcessor.java:95)
      2 frames
    8. com.thingworx.extensibility
      ExtensionPackageUtilities.installExtensionPackages
      1. com.thingworx.extensibility.utils.ExtensionPackageUtilities.importMetadata(ExtensionPackageUtilities.java:779)
      2. com.thingworx.extensibility.utils.ExtensionPackageUtilities.installLeafExtensionPackage(ExtensionPackageUtilities.java:323)
      3. com.thingworx.extensibility.utils.ExtensionPackageUtilities.recurseForInstallPhase(ExtensionPackageUtilities.java:147)
      4. com.thingworx.extensibility.utils.ExtensionPackageUtilities.installExtensions(ExtensionPackageUtilities.java:285)
      5. com.thingworx.extensibility.utils.ExtensionPackageUtilities.installExtensionPackages(ExtensionPackageUtilities.java:178)
      5 frames
    9. com.thingworx.webservices
      ExtensionPackageUploader.service
      1. com.thingworx.webservices.ExtensionPackageUploader.beginImport(ExtensionPackageUploader.java:165)
      2. com.thingworx.webservices.ExtensionPackageUploader.service(ExtensionPackageUploader.java:95)
      2 frames
    10. JavaServlet
      HttpServlet.service
      1. javax.servlet.http.HttpServlet.service(HttpServlet.java:729)
      1 frame