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.

java.lang.OutOfMemoryError: Java heap space	at java.util.Arrays.copyOf(Arrays.java:2367)	at java.lang.AbstractStringBuilder.expandCapacity(AbstractStringBuilder.java:130)	at java.lang.AbstractStringBuilder.ensureCapacityInternal(AbstractStringBuilder.java:114)	at java.lang.AbstractStringBuilder.append(AbstractStringBuilder.java:415)	at java.lang.StringBuilder.append(StringBuilder.java:132)	at scala.collection.mutable.StringBuilder.append(StringBuilder.scala:197)	at scala.collection.TraversableOnce$$anonfun$addString$1.apply(TraversableOnce.scala:327)	at scala.collection.Iterator$class.foreach(Iterator.scala:727)	at com.mongodb.casbah.MongoCursor.foreach(MongoCursor.scala:494)	at scala.collection.IterableLike$class.foreach(IterableLike.scala:72)	at com.mongodb.casbah.MongoCollection.foreach(MongoCollection.scala:847)	at scala.collection.TraversableOnce$class.addString(TraversableOnce.scala:320)	at com.mongodb.casbah.MongoCollection.addString(MongoCollection.scala:847)	at scala.collection.TraversableOnce$class.mkString(TraversableOnce.scala:286)	at com.mongodb.casbah.MongoCollection.mkString(MongoCollection.scala:847)	at scala.collection.TraversableLike$class.toString(TraversableLike.scala:639)	at com.mongodb.casbah.MongoCollection.toString(MongoCollection.scala:847)	at scala.runtime.ScalaRunTime$.scala$runtime$ScalaRunTime$$inner$1(ScalaRunTime.scala:321)	at scala.runtime.ScalaRunTime$.stringOf(ScalaRunTime.scala:333)	at scala.runtime.ScalaRunTime$.replStringOf(ScalaRunTime.scala:341)