Hi, We are using a Highcharts treemap with drilldown to drill in to each section. When you drill down a button appears at the top right to allow you to drill back up to the top level again. The text on the button says "< Undefined". Is there a way to change the text to something else. Even "Back" would be okay. I tried creating a services but this did not seem to affect it at all. <componentElement> <reportElement x="820" y="20" width="417" height="156" uuid="f265cbe7-da6f-45be-82a1-1906e475f6a9"/> <hc:chart xmlns:hc="http://jaspersoft.com/highcharts" xsi:schemaLocation="http://jaspersoft.com/highcharts http://jaspersoft.com/schema/highcharts.xsd" type="TreeMap"> <hc:chartSetting name="default"> <hc:chartProperty name="chart.selectionMarkerFill"> <hc:propertyExpression><![CDATA[new java.awt.Color(-13312)]]></hc:propertyExpression> </hc:chartProperty> <hc:chartProperty name="chart.zoomType"> <hc:propertyExpression><![CDATA["xy"]]></hc:propertyExpression> </hc:chartProperty> <hc:chartProperty name="colors"> <hc:propertyExpression><![CDATA[java.util.Arrays.asList("#f7a35c","#90ed7d","#f45b5b","#7cb5ec","#434348","#8085e9","#f15c80","#e4d354","#2b908f","#91e8e1")]]></hc:propertyExpression> </hc:chartProperty> <hc:chartProperty name="credits.enabled"> <hc:propertyExpression><![CDATA[false]]></hc:propertyExpression> </hc:chartProperty> <hc:chartProperty name="credits.href"> <hc:propertyExpression><![CDATA[""]]></hc:propertyExpression> </hc:chartProperty> <hc:chartProperty name="credits.text"> <hc:propertyExpression><![CDATA[""]]></hc:propertyExpression> </hc:chartProperty> <hc:chartProperty name="drilldown.drillUpButton.position" value="verticalAlign"/> <hc:chartProperty name="drilldown.series" value=""Top""/> <hc:chartProperty name="title.text"> <hc:propertyExpression><![CDATA[""]]></hc:propertyExpression> </hc:chartProperty> </hc:chartSetting> <multiAxisData> <multiAxisDataset> <dataset> <datasetRun subDataset="DatasetTrendsWithCount" uuid="7cc8d63a-49e2-42b6-a693-1e9b68a87cc1"> <connectionExpression><![CDATA[$P{REPORT_CONNECTION}]]></connectionExpression> </datasetRun> </dataset> </multiAxisDataset> <dataAxis axis="Rows"> <axisLevel name="Status"> <labelExpression><![CDATA["Current Status"]]></labelExpression> <axisLevelBucket class="java.lang.String"> <bucketExpression><![CDATA[$F{RAGCOLOUR}]]></bucketExpression> <bucketProperty name="color"><![CDATA[$F{RAGCOLOUR}.equals("Red") ? "red" :$F{RAGCOLOUR}.equals("Amber") ? "orange" :$F{RAGCOLOUR}.equals("Green") ? "green" : "white"]]></bucketProperty> </axisLevelBucket> </axisLevel> <axisLevel name="Project"> <labelExpression><![CDATA["Project Name"]]></labelExpression> <axisLevelBucket class="java.lang.String"> <bucketExpression><![CDATA[$F{REAL_INV_NAME}]]></bucketExpression> </axisLevelBucket> </axisLevel> </dataAxis> <dataAxis axis="Columns"> <axisLevel name="Top"> <labelExpression><![CDATA[]]></labelExpression> <axisLevelBucket class="java.lang.String"> <bucketExpression><![CDATA["Top"]]></bucketExpression> </axisLevelBucket> </axisLevel> </dataAxis> <multiAxisMeasure name="Measure1" class="java.lang.Integer" calculation="Count"> <labelExpression><![CDATA["Project"]]></labelExpression> <valueExpression><![CDATA[$F{REAL_INV_NAME}]]></valueExpression> </multiAxisMeasure> </multiAxisData> <hc:series name="Measure1"> <hc:contributor name="SeriesItemProperty"> <hc:contributorProperty name="color" valueType="Bucket" value="Status.color"/> </hc:contributor> </hc:series> </hc:chart> </componentElement>[/code]