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<span style="color: #222222">However, if you still can't get the image displayed correctly after a long time and even after you have refreshed your browser, you probably have a "</span>java.lang.OutOfMemoryError: Java heap space" exception in the backend. This is due to the image being too large, thus, requiring more memory to process the image preview. In that case, you may need to increase your Tomcat memory setting by following the steps below (which will double the default memory setting).
1. Stop JogetWF.
2. Open and edit \[SANDBOX:Joget Installation Directory\]/joget-start.bat.
3. Modify <span style="color: #484848">set JAVA_OPTS=</span><span style="color: #484848"><strong>-XX:MaxPermSize=128m</strong></span> <span style="color: #484848"><strong>-Xmx512M</strong></span> <span style="color: #484848">-Dwflow.home=./wflow/</span> on line 13 to <span style="color: #484848">set JAVA_OPTS=</span><span style="color: #484848"><strong>-XX:MaxPermSize=256m</strong></span> <span style="color: #484848"><strong>-Xmx1024M</strong></span> <span style="color: #484848">-Dwflow.home=./wflow/.</span>
4. Save and start JogetWF. |
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Note: If you get a "black" preview image instead of the process preview image, you will need to delete the generated images located in \[SANDBOX:Joget Installation Directory\]/wflow/app_xpdlImages/\[SANDBOX:App Id\] and refresh your browser. A new image will be generated again. |
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In your Joget Workflow Admin web console (http://localhost/jw/web/login), scroll to the bottom of the screen and click on "License: Joget Workflow v3 v4 Enterprise". A window will appear with the system key and license activation form.
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- Stop Joget.
Wiki Markup Delete "jw" folder, "jwdesigner" folder, "jw.war" & "jwdesigner.war" in your "\[SANDBOX:Joget Installation Directory\]/apache-tomcat-6.0.18/webapps".Wiki Markup Delete "jw" folder, "jwdesigner" folder in your "\[SANDBOX:Joget Installation Directory\]/apache-tomcat-6.0.18/work/Catalina/localhost".Wiki Markup Place the downloaded "jw.war" & "jwdesigner.war" in "\[SANDBOX:Joget Installation Directory\]/apache-tomcat-6.0.18/webapps".- Start Joget.
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Stack trace can also suggest meaningful error messages to help troubleshooting. The stack trace will be logged into the logs folder of the server container, Apache Tomcat.
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Go to *\[SANDBOX:Joget installation folder\]\apache-tomcat-6.0.18\logs* and locate the log files. |
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