Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Samebug tips

  1. ,
    via oracle.com 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 Jason Smith, 1 year ago
via Stack Overflow by The Java Not-So-Pro
, 2 years ago
via Stack Overflow by user911
, 2 years ago
java.lang.OutOfMemoryError: Java heap space	at java.util.Arrays.copyOf(Arrays.java:3332)	at java.lang.AbstractStringBuilder.expandCapacity(AbstractStringBuilder.java:137)	at java.lang.AbstractStringBuilder.ensureCapacityInternal(AbstractStringBuilder.java:121)	at java.lang.AbstractStringBuilder.append(AbstractStringBuilder.java:421)	at java.lang.StringBuilder.append(StringBuilder.java:136)	at org.swift.confluence.excel.PoiSupport.generateOutput(PoiSupport.java:271)	at org.swift.confluence.excel.PoiSupport.getPOIOutput(PoiSupport.java:137)	at org.swift.confluence.excel.PoiSupport.process(PoiSupport.java:66)	at org.swift.confluence.excel.ExcelMacro.execute(ExcelMacro.java:154)	at org.swift.confluence.scriptutil.ScriptMacro.execute(ScriptMacro.java:161)	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)	at java.lang.reflect.Method.invoke(Method.java:497)	at com.atlassian.confluence.macro.xhtml.XhtmlMacroManager$ResourceAwareMacroInvocationHandler.invoke(XhtmlMacroManager.java:203)	at com.sun.proxy.$Proxy2129.execute(Unknown Source)	at com.atlassian.confluence.content.render.xhtml.view.macro.ViewMacroMarshaller.executeMacro(ViewMacroMarshaller.java:229)	at com.atlassian.confluence.content.render.xhtml.view.macro.ViewMacroMarshaller.marshalInternal(ViewMacroMarshaller.java:156)