found rounding bug in ErrorSideBar when the number of rows is greater than height of application

src/main/resources/log4j2.xml

@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Configuration status="error">
+
+    <Properties>
+        <Property name="filename">smartcsv.log</Property>
+    </Properties>
+    <ThresholdFilter level="trace"/>
+
+    <Appenders>
+        <Console name="Console" target="SYSTEM_OUT">
+            <PatternLayout pattern="%d{HH:mm:ss.SSS} [%t] %-5level %logger{36} - %msg%n"/>
+        </Console>
+
+        <File name="File" fileName="${filename}" bufferedIO="true">
+            <PatternLayout>
+                <pattern>%d %p %C{1.} [%t] %m%n</pattern>
+            </PatternLayout>
+        </File>
+    </Appenders>
+    <Loggers>
+        <Root level="error">
+            <AppenderRef ref="File"/>
+            <AppenderRef ref="Console"/>
+        </Root>
+    </Loggers>
+</Configuration>