java.lang.OutOfMemoryError: Java heap space
   at com.microsoft.sqlserver.jdbc.TDSPacket.<init>(TDSPacket.java:4670)
   at com.microsoft.sqlserver.jdbc.TDSReader.readPacket(TDSReader.java:4833)
   at com.microsoft.sqlserver.jdbc.TDSCommand.detach(TDSCommand.java:5762)
   at com.microsoft.sqlserver.jdbc.SQLServerConnection.executeCommand(SQLServerConnection.java:1704)
   at com.microsoft.sqlserver.jdbc.SQLServerStatement.executeCommand(SQLServerStatement.java:180)
   at com.microsoft.sqlserver.jdbc.SQLServerStatement.executeStatement(SQLServerStatement.java:155)
   at com.microsoft.sqlserver.jdbc.SQLServerStatement.executeQueryInternal(SQLServerStatement.java:624)
   at com.microsoft.sqlserver.jdbc.SQLServerDatabaseMetaData.getResultSetFromInternalQueries(SQLServerDatabaseMetaData.java:228)
   at com.microsoft.sqlserver.jdbc.SQLServerDatabaseMetaData.getMaxConnections(SQLServerDatabaseMetaData.java:1064)
   at org.netbeans.lib.ddl.adaptors.DefaultAdaptor.getMaxConnections(DefaultAdaptor.java:2733)
   at org.netbeans.modules.db.explorer.node.ConnectionNode.updateLocalProperties(ConnectionNode.java:296)
   at org.netbeans.modules.db.explorer.node.ConnectionNode.access$300(ConnectionNode.java:84)
   at org.netbeans.modules.db.explorer.node.ConnectionNode$2.run(ConnectionNode.java:357)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1432)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2042)