Various Shell Script Fixes and Improvements - Part One

see #4023

Closes #4051.

PiperOrigin-RevId: 177279457
diff --git a/scripts/bootstrap/compile.sh b/scripts/bootstrap/compile.sh
index a12b2e3..cd05bad 100755
--- a/scripts/bootstrap/compile.sh
+++ b/scripts/bootstrap/compile.sh
@@ -20,7 +20,7 @@
 LIBRARY_JARS=$(find third_party -name '*.jar' | grep -Fv /javac-9-dev-r3297-4.jar | grep -Fv /javac-9-dev-4023-3.jar | grep -Fv /javac7.jar | grep -Fv JavaBuilder | grep -Fv third_party/guava | grep -Fv third_party/guava | grep -ve third_party/grpc/grpc.*jar | tr "\n" " ")
 GRPC_JAVA_VERSION=1.7.0
 GRPC_LIBRARY_JARS=$(find third_party/grpc -name '*.jar' | grep -e .*${GRPC_JAVA_VERSION}.*jar | tr "\n" " ")
-GUAVA_VERSIONE=23.1
+GUAVA_VERSION=23.1
 GUAVA_JARS=$(find third_party/guava -name '*.jar' | grep -e .*${GUAVA_VERSION}.*jar | tr "\n" " ")
 LIBRARY_JARS="${LIBRARY_JARS} ${GRPC_LIBRARY_JARS} ${GUAVA_JARS}"
 
@@ -41,7 +41,7 @@
   TEMP_FOR_SWAP="${LIBRARY_JARS_ARRAY[$ERROR_PRONE_INDEX]}"
   LIBRARY_JARS_ARRAY[$ERROR_PRONE_INDEX]="${LIBRARY_JARS_ARRAY[$GUAVA_INDEX]}"
   LIBRARY_JARS_ARRAY[$GUAVA_INDEX]="$TEMP_FOR_SWAP"
-  LIBRARY_JARS="${LIBRARY_JARS_ARRAY[@]}"
+  LIBRARY_JARS="${LIBRARY_JARS_ARRAY[*]}"
 fi
 
 DIRS=$(echo src/{java_tools/singlejar/java/com/google/devtools/build/zip,main/java,tools/xcode-common/java/com/google/devtools/build/xcode/{common,util}} third_party/java/dd_plist/java ${OUTPUT_DIR}/src)