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Samebug tips

  1. ,
    via by Unknown author

    An easy way to solve OutOfMemoryError in java is to increase the maximum heap size by using JVM options -Xmx512M, this will immediately solve your OutOfMemoryError.

  2. ,
    via Stack Overflow by Eugene Yokota

    In Eclipse : go to Run --> Run Configurations --> then select the project under maven build --> then select the tab "JRE" --> then enter -Xmx1024m.

    This should increase the memory heap for all the builds/projects. The above memory size is 1 GB.

Solutions on the web

via JIRA by ZhaolinFeng, 1 year ago
via Google Groups by Michael Hunger, 10 months ago
via nutch-user by BELLINI ADAM, 2 years ago
via nutch-user by BELLINI ADAM, 2 years ago
via GitHub by the-ntf
, 2 years ago
java.lang.OutOfMemoryError: Java heap space at java.util.Arrays.copyOf( at java.lang.AbstractStringBuilder.expandCapacity( at java.lang.AbstractStringBuilder.append( at java.lang.StringBuffer.append( at at at at at at at at at at at com.xpn.xwiki.doc.XWikiDocument.toXML( at com.xpn.xwiki.doc.XWikiDocument.toXML( at com.xpn.xwiki.plugin.packaging.Package.addToZip( at com.xpn.xwiki.plugin.packaging.Package.export( at com.xpn.xwiki.plugin.packaging.PackageAPI.export( at com.xpn.xwiki.plugin.packaging.PackageAPI.backupWiki( at com.xpn.xwiki.web.ExportAction.exportXAR( at com.xpn.xwiki.web.ExportAction.render( at com.xpn.xwiki.web.XWikiAction.execute( at com.xpn.xwiki.web.XWikiAction.execute( at org.apache.struts.action.RequestProcessor.processActionPerform( at org.apache.struts.action.RequestProcessor.process( at org.apache.struts.action.ActionServlet.process( at org.apache.struts.action.ActionServlet.doPost( at javax.servlet.http.HttpServlet.service( at javax.servlet.http.HttpServlet.service( at org.mortbay.jetty.servlet.ServletHolder.handle( at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(