java - Crash when opening email composer -

every time try write text email composer crash message.

could me error?

  e/androidruntime(12948): process: com.samsung.android.email.composer, pid: 12948      > e/androidruntime(12948): android.view.inflateexception: binary xml file line #54: error inflating class com.samsung.android.email.composer.htmleditor.toolbarview     > e/androidruntime(12948): caused by: java.lang.reflect.invocationtargetexception     > e/androidruntime(12948): caused by: android.view.inflateexception: binary xml file line #63: error inflating class <unknown>