tree f0191a556b3d5ac875d78698acef083e9578de07
parent 58686805ae03b61686360cc0e67d9b4465401a0b
author Sudheer Shanka <sudheersai@google.com> 1602146692 -0700
committer Sudheer Shanka <sudheersai@google.com> 1602146766 -0700

Avoid NPE in trimToLengthWithEllipsis().

Currently, the text paramter is annotated with @Nullable
but passing a null value will cause an NPE.

Test: atest core/tests/coretests/src/android/text/TextUtilsTest.java
Change-Id: I95a71246aa0fe3398f09cb9b4b037ca096900ad4